S20.- Superficial injury of thorax

Diagnosis Codes
422
  • S20
    		•  Superficial injury of thorax
    • S20.0
    		 Contusion of breast
      • S20.00
    		 Contusion of breast, unspecified breast
                  • S20.00XA
    		 …… initial encounter, initial encounter
                  • S20.00XD
    		 …… initial encounter, initial encounter, subsequent encounter
                  • S20.00XS
    		 …… initial encounter, initial encounter, sequela
      • S20.01
    		 Contusion of right breast
                  • S20.01XA
    		 …… initial encounter, initial encounter
                  • S20.01XD
    		 …… initial encounter, initial encounter, subsequent encounter
                  • S20.01XS
    		 …… initial encounter, initial encounter, sequela
      • S20.02
    		 Contusion of left breast
                  • S20.02XA
    		 …… initial encounter, initial encounter
                  • S20.02XD
    		 …… initial encounter, initial encounter, subsequent encounter
                  • S20.02XS
    		 …… initial encounter, initial encounter, sequela
    • S20.1
    		 Other and unspecified superficial injuries of breast
      • S20.10
    		 Unspecified superficial injuries of breast
          • S20.101
    		 Unspecified superficial injuries of breast, right breast
                  • S20.101A
    		 Unspecified superficial injuries of breast, right breast, initial encounter
                  • S20.101D
    		 Unspecified superficial injuries of breast, right breast, subsequent encounter
                  • S20.101S
    		 Unspecified superficial injuries of breast, right breast, sequela
          • S20.102
    		 Unspecified superficial injuries of breast, left breast
                  • S20.102A
    		 Unspecified superficial injuries of breast, left breast, initial encounter
                  • S20.102D
    		 Unspecified superficial injuries of breast, left breast, subsequent encounter
                  • S20.102S
    		 Unspecified superficial injuries of breast, left breast, sequela
          • S20.109
    		 Unspecified superficial injuries of breast, unspecified breast
                  • S20.109A
    		 Unspecified superficial injuries of breast, unspecified breast, initial encounter
                  • S20.109D
    		 Unspecified superficial injuries of breast, unspecified breast, subsequent encounter
                  • S20.109S
    		 Unspecified superficial injuries of breast, unspecified breast, sequela
      • S20.11
    		 Abrasion of breast
          • S20.111
    		 Abrasion of breast, right breast
                  • S20.111A
    		 Abrasion of breast, right breast, initial encounter
                  • S20.111D
    		 Abrasion of breast, right breast, subsequent encounter
                  • S20.111S
    		 Abrasion of breast, right breast, sequela
          • S20.112
    		 Abrasion of breast, left breast
                  • S20.112A
    		 Abrasion of breast, left breast, initial encounter
                  • S20.112D
    		 Abrasion of breast, left breast, subsequent encounter
                  • S20.112S
    		 Abrasion of breast, left breast, sequela
          • S20.119
    		 Abrasion of breast, unspecified breast
                  • S20.119A
    		 Abrasion of breast, unspecified breast, initial encounter
                  • S20.119D
    		 Abrasion of breast, unspecified breast, subsequent encounter
                  • S20.119S
    		 Abrasion of breast, unspecified breast, sequela
      • S20.12
    		 Blister (nonthermal) of breast
          • S20.121
    		 Blister (nonthermal) of breast, right breast
                  • S20.121A
    		 Blister (nonthermal) of breast, right breast, initial encounter
                  • S20.121D
    		 Blister (nonthermal) of breast, right breast, subsequent encounter
                  • S20.121S
    		 Blister (nonthermal) of breast, right breast, sequela
          • S20.122
    		 Blister (nonthermal) of breast, left breast
                  • S20.122A
    		 Blister (nonthermal) of breast, left breast, initial encounter
                  • S20.122D
    		 Blister (nonthermal) of breast, left breast, subsequent encounter
                  • S20.122S
    		 Blister (nonthermal) of breast, left breast, sequela
          • S20.129
    		 Blister (nonthermal) of breast, unspecified breast
                  • S20.129A
    		 Blister (nonthermal) of breast, unspecified breast, initial encounter
                  • S20.129D
    		 Blister (nonthermal) of breast, unspecified breast, subsequent encounter
                  • S20.129S
    		 Blister (nonthermal) of breast, unspecified breast, sequela
      • S20.14
    		 External constriction of part of breast
          • S20.141
    		 External constriction of part of breast, right breast
                  • S20.141A
    		 External constriction of part of breast, right breast, initial encounter
                  • S20.141D
    		 External constriction of part of breast, right breast, subsequent encounter
                  • S20.141S
    		 External constriction of part of breast, right breast, sequela
          • S20.142
    		 External constriction of part of breast, left breast
                  • S20.142A
    		 External constriction of part of breast, left breast, initial encounter
                  • S20.142D
    		 External constriction of part of breast, left breast, subsequent encounter
                  • S20.142S
    		 External constriction of part of breast, left breast, sequela
          • S20.149
    		 External constriction of part of breast, unspecified breast
                  • S20.149A
    		 External constriction of part of breast, unspecified breast, initial encounter
                  • S20.149D
    		 External constriction of part of breast, unspecified breast, subsequent encounter
                  • S20.149S
    		 External constriction of part of breast, unspecified breast, sequela
      • S20.15
    		 Superficial foreign body of breast
          • S20.151
    		 Superficial foreign body of breast, right breast
                  • S20.151A
    		 Superficial foreign body of breast, right breast, initial encounter
                  • S20.151D
    		 Superficial foreign body of breast, right breast, subsequent encounter
                  • S20.151S
    		 Superficial foreign body of breast, right breast, sequela
          • S20.152
    		 Superficial foreign body of breast, left breast
                  • S20.152A
    		 Superficial foreign body of breast, left breast, initial encounter
                  • S20.152D
    		 Superficial foreign body of breast, left breast, subsequent encounter
                  • S20.152S
    		 Superficial foreign body of breast, left breast, sequela
          • S20.159
    		 Superficial foreign body of breast, unspecified breast
                  • S20.159A
    		 Superficial foreign body of breast, unspecified breast, initial encounter
                  • S20.159D
    		 Superficial foreign body of breast, unspecified breast, subsequent encounter
                  • S20.159S
    		 Superficial foreign body of breast, unspecified breast, sequela
      • S20.16
    		 Insect bite (nonvenomous) of breast
          • S20.161
    		 Insect bite (nonvenomous) of breast, right breast
                  • S20.161A
    		 Insect bite (nonvenomous) of breast, right breast, initial encounter
                  • S20.161D
    		 Insect bite (nonvenomous) of breast, right breast, subsequent encounter
                  • S20.161S
    		 Insect bite (nonvenomous) of breast, right breast, sequela
          • S20.162
    		 Insect bite (nonvenomous) of breast, left breast
                  • S20.162A
    		 Insect bite (nonvenomous) of breast, left breast, initial encounter
                  • S20.162D
    		 Insect bite (nonvenomous) of breast, left breast, subsequent encounter
                  • S20.162S
    		 Insect bite (nonvenomous) of breast, left breast, sequela
          • S20.169
    		 Insect bite (nonvenomous) of breast, unspecified breast
                  • S20.169A
    		 Insect bite (nonvenomous) of breast, unspecified breast, initial encounter
                  • S20.169D
    		 Insect bite (nonvenomous) of breast, unspecified breast, subsequent encounter
                  • S20.169S
    		 Insect bite (nonvenomous) of breast, unspecified breast, sequela
      • S20.17
    		 Other superficial bite of breast
          • S20.171
    		 Other superficial bite of breast, right breast
                  • S20.171A
    		 Other superficial bite of breast, right breast, initial encounter
                  • S20.171D
    		 Other superficial bite of breast, right breast, subsequent encounter
                  • S20.171S
    		 Other superficial bite of breast, right breast, sequela
          • S20.172
    		 Other superficial bite of breast, left breast
                  • S20.172A
    		 Other superficial bite of breast, left breast, initial encounter
                  • S20.172D
    		 Other superficial bite of breast, left breast, subsequent encounter
                  • S20.172S
    		 Other superficial bite of breast, left breast, sequela
          • S20.179
    		 Other superficial bite of breast, unspecified breast
                  • S20.179A
    		 Other superficial bite of breast, unspecified breast, initial encounter
                  • S20.179D
    		 Other superficial bite of breast, unspecified breast, subsequent encounter
                  • S20.179S
    		 Other superficial bite of breast, unspecified breast, sequela
    • S20.2
    		 Contusion of thorax
      • S20.20
    		 Contusion of thorax, unspecified
                  • S20.20XA
    		 …… initial encounter, initial encounter
                  • S20.20XD
    		 …… initial encounter, initial encounter, subsequent encounter
                  • S20.20XS
    		 …… initial encounter, initial encounter, sequela
      • S20.21
    		 Contusion of front wall of thorax
          • S20.211
    		 Contusion of right front wall of thorax
                  • S20.211A
    		 Contusion of right front wall of thorax, initial encounter
                  • S20.211D
    		 Contusion of right front wall of thorax, subsequent encounter
                  • S20.211S
    		 Contusion of right front wall of thorax, sequela
          • S20.212
    		 Contusion of left front wall of thorax
                  • S20.212A
    		 Contusion of left front wall of thorax, initial encounter
                  • S20.212D
    		 Contusion of left front wall of thorax, subsequent encounter
                  • S20.212S
    		 Contusion of left front wall of thorax, sequela
          • S20.213
    		 Contusion of bilateral front wall of thorax
                  • S20.213A
    		 Contusion of bilateral front wall of thorax, initial encounter
                  • S20.213D
    		 Contusion of bilateral front wall of thorax, subsequent encounter
                  • S20.213S
    		 Contusion of bilateral front wall of thorax, sequela
          • S20.214
    		 Contusion of middle front wall of thorax
                  • S20.214A
    		 Contusion of middle front wall of thorax, initial encounter
                  • S20.214D
    		 Contusion of middle front wall of thorax, subsequent encounter
                  • S20.214S
    		 Contusion of middle front wall of thorax, sequela
          • S20.219
    		 Contusion of unspecified front wall of thorax
                  • S20.219A
    		 Contusion of unspecified front wall of thorax, initial encounter
                  • S20.219D
    		 Contusion of unspecified front wall of thorax, subsequent encounter
                  • S20.219S
    		 Contusion of unspecified front wall of thorax, sequela
      • S20.22
    		 Contusion of back wall of thorax
          • S20.221
    		 Contusion of right back wall of thorax
                  • S20.221A
    		 Contusion of right back wall of thorax, initial encounter
                  • S20.221D
    		 Contusion of right back wall of thorax, subsequent encounter
                  • S20.221S
    		 Contusion of right back wall of thorax, sequela
          • S20.222
    		 Contusion of left back wall of thorax
                  • S20.222A
    		 Contusion of left back wall of thorax, initial encounter
                  • S20.222D
    		 Contusion of left back wall of thorax, subsequent encounter
                  • S20.222S
    		 Contusion of left back wall of thorax, sequela
          • S20.223
    		 Contusion of bilateral back wall of thorax
                  • S20.223A
    		 Contusion of bilateral back wall of thorax, initial encounter
                  • S20.223D
    		 Contusion of bilateral back wall of thorax, subsequent encounter
                  • S20.223S
    		 Contusion of bilateral back wall of thorax, sequela
          • S20.224
    		 Contusion of middle back wall of thorax
                  • S20.224A
    		 Contusion of middle back wall of thorax, initial encounter
                  • S20.224D
    		 Contusion of middle back wall of thorax, subsequent encounter
                  • S20.224S
    		 Contusion of middle back wall of thorax, sequela
          • S20.229
    		 Contusion of unspecified back wall of thorax
                  • S20.229A
    		 Contusion of unspecified back wall of thorax, initial encounter
                  • S20.229D
    		 Contusion of unspecified back wall of thorax, subsequent encounter
                  • S20.229S
    		 Contusion of unspecified back wall of thorax, sequela
    • S20.3
    		 Other and unspecified superficial injuries of front wall of thorax
      • S20.30
    		 Unspecified superficial injuries of front wall of thorax
          • S20.301
    		 Unspecified superficial injuries of right front wall of thorax
                  • S20.301A
    		 Unspecified superficial injuries of right front wall of thorax, initial encounter
                  • S20.301D
    		 Unspecified superficial injuries of right front wall of thorax, subsequent encounter
                  • S20.301S
    		 Unspecified superficial injuries of right front wall of thorax, sequela
          • S20.302
    		 Unspecified superficial injuries of left front wall of thorax
                  • S20.302A
    		 Unspecified superficial injuries of left front wall of thorax, initial encounter
                  • S20.302D
    		 Unspecified superficial injuries of left front wall of thorax, subsequent encounter
                  • S20.302S
    		 Unspecified superficial injuries of left front wall of thorax, sequela
          • S20.303
    		 Unspecified superficial injuries of bilateral front wall of thorax
                  • S20.303A
    		 Unspecified superficial injuries of bilateral front wall of thorax, initial encounter
                  • S20.303D
    		 Unspecified superficial injuries of bilateral front wall of thorax, subsequent encounter
                  • S20.303S
    		 Unspecified superficial injuries of bilateral front wall of thorax, sequela
          • S20.304
    		 Unspecified superficial injuries of middle front wall of thorax
                  • S20.304A
    		 Unspecified superficial injuries of middle front wall of thorax, initial encounter
                  • S20.304D
    		 Unspecified superficial injuries of middle front wall of thorax, subsequent encounter
                  • S20.304S
    		 Unspecified superficial injuries of middle front wall of thorax, sequela
          • S20.309
    		 Unspecified superficial injuries of unspecified front wall of thorax
                  • S20.309A
    		 Unspecified superficial injuries of unspecified front wall of thorax, initial encounter
                  • S20.309D
    		 Unspecified superficial injuries of unspecified front wall of thorax, subsequent encounter
                  • S20.309S
    		 Unspecified superficial injuries of unspecified front wall of thorax, sequela
      • S20.31
    		 Abrasion of front wall of thorax
          • S20.311
    		 Abrasion of right front wall of thorax
                  • S20.311A
    		 Abrasion of right front wall of thorax, initial encounter
                  • S20.311D
    		 Abrasion of right front wall of thorax, subsequent encounter
                  • S20.311S
    		 Abrasion of right front wall of thorax, sequela
          • S20.312
    		 Abrasion of left front wall of thorax
                  • S20.312A
    		 Abrasion of left front wall of thorax, initial encounter
                  • S20.312D
    		 Abrasion of left front wall of thorax, subsequent encounter
                  • S20.312S
    		 Abrasion of left front wall of thorax, sequela
          • S20.313
    		 Abrasion of bilateral front wall of thorax
                  • S20.313A
    		 Abrasion of bilateral front wall of thorax, initial encounter
                  • S20.313D
    		 Abrasion of bilateral front wall of thorax, subsequent encounter
                  • S20.313S
    		 Abrasion of bilateral front wall of thorax, sequela
          • S20.314
    		 Abrasion of middle front wall of thorax
                  • S20.314A
    		 Abrasion of middle front wall of thorax, initial encounter
                  • S20.314D
    		 Abrasion of middle front wall of thorax, subsequent encounter
                  • S20.314S
    		 Abrasion of middle front wall of thorax, sequela
          • S20.319
    		 Abrasion of unspecified front wall of thorax
                  • S20.319A
    		 Abrasion of unspecified front wall of thorax, initial encounter
                  • S20.319D
    		 Abrasion of unspecified front wall of thorax, subsequent encounter
                  • S20.319S
    		 Abrasion of unspecified front wall of thorax, sequela
      • S20.32
    		 Blister (nonthermal) of front wall of thorax
          • S20.321
    		 Blister (nonthermal) of right front wall of thorax
                  • S20.321A
    		 Blister (nonthermal) of right front wall of thorax, initial encounter
                  • S20.321D
    		 Blister (nonthermal) of right front wall of thorax, subsequent encounter
                  • S20.321S
    		 Blister (nonthermal) of right front wall of thorax, sequela
          • S20.322
    		 Blister (nonthermal) of left front wall of thorax
                  • S20.322A
    		 Blister (nonthermal) of left front wall of thorax, initial encounter
                  • S20.322D
    		 Blister (nonthermal) of left front wall of thorax, subsequent encounter
                  • S20.322S
    		 Blister (nonthermal) of left front wall of thorax, sequela
          • S20.323
    		 Blister (nonthermal) of bilateral front wall of thorax
                  • S20.323A
    		 Blister (nonthermal) of bilateral front wall of thorax, initial encounter
                  • S20.323D
    		 Blister (nonthermal) of bilateral front wall of thorax, subsequent encounter
                  • S20.323S
    		 Blister (nonthermal) of bilateral front wall of thorax, sequela
          • S20.324
    		 Blister (nonthermal) of middle front wall of thorax
                  • S20.324A
    		 Blister (nonthermal) of middle front wall of thorax, initial encounter
                  • S20.324D
    		 Blister (nonthermal) of middle front wall of thorax, subsequent encounter
                  • S20.324S
    		 Blister (nonthermal) of middle front wall of thorax, sequela
          • S20.329
    		 Blister (nonthermal) of unspecified front wall of thorax
                  • S20.329A
    		 Blister (nonthermal) of unspecified front wall of thorax, initial encounter
                  • S20.329D
    		 Blister (nonthermal) of unspecified front wall of thorax, subsequent encounter
                  • S20.329S
    		 Blister (nonthermal) of unspecified front wall of thorax, sequela
      • S20.34
    		 External constriction of front wall of thorax
          • S20.341
    		 External constriction of right front wall of thorax
                  • S20.341A
    		 External constriction of right front wall of thorax, initial encounter
                  • S20.341D
    		 External constriction of right front wall of thorax, subsequent encounter
                  • S20.341S
    		 External constriction of right front wall of thorax, sequela
          • S20.342
    		 External constriction of left front wall of thorax
                  • S20.342A
    		 External constriction of left front wall of thorax, initial encounter
                  • S20.342D
    		 External constriction of left front wall of thorax, subsequent encounter
                  • S20.342S
    		 External constriction of left front wall of thorax, sequela
          • S20.343
    		 External constriction of bilateral front wall of thorax
                  • S20.343A
    		 External constriction of bilateral front wall of thorax, initial encounter
                  • S20.343D
    		 External constriction of bilateral front wall of thorax, subsequent encounter
                  • S20.343S
    		 External constriction of bilateral front wall of thorax, sequela
          • S20.344
    		 External constriction of middle front wall of thorax
                  • S20.344A
    		 External constriction of middle front wall of thorax, initial encounter
                  • S20.344D
    		 External constriction of middle front wall of thorax, subsequent encounter
                  • S20.344S
    		 External constriction of middle front wall of thorax, sequela
          • S20.349
    		 External constriction of unspecified front wall of thorax
                  • S20.349A
    		 External constriction of unspecified front wall of thorax, initial encounter
                  • S20.349D
    		 External constriction of unspecified front wall of thorax, subsequent encounter
                  • S20.349S
    		 External constriction of unspecified front wall of thorax, sequela
      • S20.35
    		 Superficial foreign body of front wall of thorax
          • S20.351
    		 Superficial foreign body of right front wall of thorax
                  • S20.351A
    		 Superficial foreign body of right front wall of thorax, initial encounter
                  • S20.351D
    		 Superficial foreign body of right front wall of thorax, subsequent encounter
                  • S20.351S
    		 Superficial foreign body of right front wall of thorax, sequela
          • S20.352
    		 Superficial foreign body of left front wall of thorax
                  • S20.352A
    		 Superficial foreign body of left front wall of thorax, initial encounter
                  • S20.352D
    		 Superficial foreign body of left front wall of thorax, subsequent encounter
                  • S20.352S
    		 Superficial foreign body of left front wall of thorax, sequela
          • S20.353
    		 Superficial foreign body of bilateral front wall of thorax
                  • S20.353A
    		 Superficial foreign body of bilateral front wall of thorax, initial encounter
                  • S20.353D
    		 Superficial foreign body of bilateral front wall of thorax, subsequent encounter
                  • S20.353S
    		 Superficial foreign body of bilateral front wall of thorax, sequela
          • S20.354
    		 Superficial foreign body of middle front wall of thorax
                  • S20.354A
    		 Superficial foreign body of middle front wall of thorax, initial encounter
                  • S20.354D
    		 Superficial foreign body of middle front wall of thorax, subsequent encounter
                  • S20.354S
    		 Superficial foreign body of middle front wall of thorax, sequela
          • S20.359
    		 Superficial foreign body of unspecified front wall of thorax
                  • S20.359A
    		 Superficial foreign body of unspecified front wall of thorax, initial encounter
                  • S20.359D
    		 Superficial foreign body of unspecified front wall of thorax, subsequent encounter
                  • S20.359S
    		 Superficial foreign body of unspecified front wall of thorax, sequela
      • S20.36
    		 Insect bite (nonvenomous) of front wall of thorax
          • S20.361
    		 Insect bite (nonvenomous) of right front wall of thorax
                  • S20.361A
    		 Insect bite (nonvenomous) of right front wall of thorax, initial encounter
                  • S20.361D
    		 Insect bite (nonvenomous) of right front wall of thorax, subsequent encounter
                  • S20.361S
    		 Insect bite (nonvenomous) of right front wall of thorax, sequela
          • S20.362
    		 Insect bite (nonvenomous) of left front wall of thorax
                  • S20.362A
    		 Insect bite (nonvenomous) of left front wall of thorax, initial encounter
                  • S20.362D
    		 Insect bite (nonvenomous) of left front wall of thorax, subsequent encounter
                  • S20.362S
    		 Insect bite (nonvenomous) of left front wall of thorax, sequela
          • S20.363
    		 Insect bite (nonvenomous) of bilateral front wall of thorax
                  • S20.363A
    		 Insect bite (nonvenomous) of bilateral front wall of thorax, initial encounter
                  • S20.363D
    		 Insect bite (nonvenomous) of bilateral front wall of thorax, subsequent encounter
                  • S20.363S
    		 Insect bite (nonvenomous) of bilateral front wall of thorax, sequela
          • S20.364
    		 Insect bite (nonvenomous) of middle front wall of thorax
                  • S20.364A
    		 Insect bite (nonvenomous) of middle front wall of thorax, initial encounter
                  • S20.364D
    		 Insect bite (nonvenomous) of middle front wall of thorax, subsequent encounter
                  • S20.364S
    		 Insect bite (nonvenomous) of middle front wall of thorax, sequela
          • S20.369
    		 Insect bite (nonvenomous) of unspecified front wall of thorax
                  • S20.369A
    		 Insect bite (nonvenomous) of unspecified front wall of thorax, initial encounter
                  • S20.369D
    		 Insect bite (nonvenomous) of unspecified front wall of thorax, subsequent encounter
                  • S20.369S
    		 Insect bite (nonvenomous) of unspecified front wall of thorax, sequela
      • S20.37
    		 Other superficial bite of front wall of thorax
          • S20.371
    		 Other superficial bite of right front wall of thorax
                  • S20.371A
    		 Other superficial bite of right front wall of thorax, initial encounter
                  • S20.371D
    		 Other superficial bite of right front wall of thorax, subsequent encounter
                  • S20.371S
    		 Other superficial bite of right front wall of thorax, sequela
          • S20.372
    		 Other superficial bite of left front wall of thorax
                  • S20.372A
    		 Other superficial bite of left front wall of thorax, initial encounter
                  • S20.372D
    		 Other superficial bite of left front wall of thorax, subsequent encounter
                  • S20.372S
    		 Other superficial bite of left front wall of thorax, sequela
          • S20.373
    		 Other superficial bite of bilateral front wall of thorax
                  • S20.373A
    		 Other superficial bite of bilateral front wall of thorax, initial encounter
                  • S20.373D
    		 Other superficial bite of bilateral front wall of thorax, subsequent encounter
                  • S20.373S
    		 Other superficial bite of bilateral front wall of thorax, sequela
          • S20.374
    		 Other superficial bite of middle front wall of thorax
                  • S20.374A
    		 Other superficial bite of middle front wall of thorax, initial encounter
                  • S20.374D
    		 Other superficial bite of middle front wall of thorax, subsequent encounter
                  • S20.374S
    		 Other superficial bite of middle front wall of thorax, sequela
          • S20.379
    		 Other superficial bite of unspecified front wall of thorax
                  • S20.379A
    		 Other superficial bite of unspecified front wall of thorax, initial encounter
                  • S20.379D
    		 Other superficial bite of unspecified front wall of thorax, subsequent encounter
                  • S20.379S
    		 Other superficial bite of unspecified front wall of thorax, sequela
    • S20.4
    		 Other and unspecified superficial injuries of back wall of thorax
      • S20.40
    		 Unspecified superficial injuries of back wall of thorax
          • S20.401
    		 Unspecified superficial injuries of right back wall of thorax
                  • S20.401A
    		 Unspecified superficial injuries of right back wall of thorax, initial encounter
                  • S20.401D
    		 Unspecified superficial injuries of right back wall of thorax, subsequent encounter
                  • S20.401S
    		 Unspecified superficial injuries of right back wall of thorax, sequela
          • S20.402
    		 Unspecified superficial injuries of left back wall of thorax
                  • S20.402A
    		 Unspecified superficial injuries of left back wall of thorax, initial encounter
                  • S20.402D
    		 Unspecified superficial injuries of left back wall of thorax, subsequent encounter
                  • S20.402S
    		 Unspecified superficial injuries of left back wall of thorax, sequela
          • S20.409
    		 Unspecified superficial injuries of unspecified back wall of thorax
                  • S20.409A
    		 Unspecified superficial injuries of unspecified back wall of thorax, initial encounter
                  • S20.409D
    		 Unspecified superficial injuries of unspecified back wall of thorax, subsequent encounter
                  • S20.409S
    		 Unspecified superficial injuries of unspecified back wall of thorax, sequela
      • S20.41
    		 Abrasion of back wall of thorax
          • S20.411
    		 Abrasion of right back wall of thorax
                  • S20.411A
    		 Abrasion of right back wall of thorax, initial encounter
                  • S20.411D
    		 Abrasion of right back wall of thorax, subsequent encounter
                  • S20.411S
    		 Abrasion of right back wall of thorax, sequela
          • S20.412
    		 Abrasion of left back wall of thorax
                  • S20.412A
    		 Abrasion of left back wall of thorax, initial encounter
                  • S20.412D
    		 Abrasion of left back wall of thorax, subsequent encounter
                  • S20.412S
    		 Abrasion of left back wall of thorax, sequela
          • S20.419
    		 Abrasion of unspecified back wall of thorax
                  • S20.419A
    		 Abrasion of unspecified back wall of thorax, initial encounter
                  • S20.419D
    		 Abrasion of unspecified back wall of thorax, subsequent encounter
                  • S20.419S
    		 Abrasion of unspecified back wall of thorax, sequela
      • S20.42
    		 Blister (nonthermal) of back wall of thorax
          • S20.421
    		 Blister (nonthermal) of right back wall of thorax
                  • S20.421A
    		 Blister (nonthermal) of right back wall of thorax, initial encounter
                  • S20.421D
    		 Blister (nonthermal) of right back wall of thorax, subsequent encounter
                  • S20.421S
    		 Blister (nonthermal) of right back wall of thorax, sequela
          • S20.422
    		 Blister (nonthermal) of left back wall of thorax
                  • S20.422A
    		 Blister (nonthermal) of left back wall of thorax, initial encounter
                  • S20.422D
    		 Blister (nonthermal) of left back wall of thorax, subsequent encounter
                  • S20.422S
    		 Blister (nonthermal) of left back wall of thorax, sequela
          • S20.429
    		 Blister (nonthermal) of unspecified back wall of thorax
                  • S20.429A
    		 Blister (nonthermal) of unspecified back wall of thorax, initial encounter
                  • S20.429D
    		 Blister (nonthermal) of unspecified back wall of thorax, subsequent encounter
                  • S20.429S
    		 Blister (nonthermal) of unspecified back wall of thorax, sequela
      • S20.44
    		 External constriction of back wall of thorax
          • S20.441
    		 External constriction of right back wall of thorax
                  • S20.441A
    		 External constriction of right back wall of thorax, initial encounter
                  • S20.441D
    		 External constriction of right back wall of thorax, subsequent encounter
                  • S20.441S
    		 External constriction of right back wall of thorax, sequela
          • S20.442
    		 External constriction of left back wall of thorax
                  • S20.442A
    		 External constriction of left back wall of thorax, initial encounter
                  • S20.442D
    		 External constriction of left back wall of thorax, subsequent encounter
                  • S20.442S
    		 External constriction of left back wall of thorax, sequela
          • S20.449
    		 External constriction of unspecified back wall of thorax
                  • S20.449A
    		 External constriction of unspecified back wall of thorax, initial encounter
                  • S20.449D
    		 External constriction of unspecified back wall of thorax, subsequent encounter
                  • S20.449S
    		 External constriction of unspecified back wall of thorax, sequela
      • S20.45
    		 Superficial foreign body of back wall of thorax
          • S20.451
    		 Superficial foreign body of right back wall of thorax
                  • S20.451A
    		 Superficial foreign body of right back wall of thorax, initial encounter
                  • S20.451D
    		 Superficial foreign body of right back wall of thorax, subsequent encounter
                  • S20.451S
    		 Superficial foreign body of right back wall of thorax, sequela
          • S20.452
    		 Superficial foreign body of left back wall of thorax
                  • S20.452A
    		 Superficial foreign body of left back wall of thorax, initial encounter
                  • S20.452D
    		 Superficial foreign body of left back wall of thorax, subsequent encounter
                  • S20.452S
    		 Superficial foreign body of left back wall of thorax, sequela
          • S20.459
    		 Superficial foreign body of unspecified back wall of thorax
                  • S20.459A
    		 Superficial foreign body of unspecified back wall of thorax, initial encounter
                  • S20.459D
    		 Superficial foreign body of unspecified back wall of thorax, subsequent encounter
                  • S20.459S
    		 Superficial foreign body of unspecified back wall of thorax, sequela
      • S20.46
    		 Insect bite (nonvenomous) of back wall of thorax
          • S20.461
    		 Insect bite (nonvenomous) of right back wall of thorax
                  • S20.461A
    		 Insect bite (nonvenomous) of right back wall of thorax, initial encounter
                  • S20.461D
    		 Insect bite (nonvenomous) of right back wall of thorax, subsequent encounter
                  • S20.461S
    		 Insect bite (nonvenomous) of right back wall of thorax, sequela
          • S20.462
    		 Insect bite (nonvenomous) of left back wall of thorax
                  • S20.462A
    		 Insect bite (nonvenomous) of left back wall of thorax, initial encounter
                  • S20.462D
    		 Insect bite (nonvenomous) of left back wall of thorax, subsequent encounter
                  • S20.462S
    		 Insect bite (nonvenomous) of left back wall of thorax, sequela
          • S20.469
    		 Insect bite (nonvenomous) of unspecified back wall of thorax
                  • S20.469A
    		 Insect bite (nonvenomous) of unspecified back wall of thorax, initial encounter
                  • S20.469D
    		 Insect bite (nonvenomous) of unspecified back wall of thorax, subsequent encounter
                  • S20.469S
    		 Insect bite (nonvenomous) of unspecified back wall of thorax, sequela
      • S20.47
    		 Other superficial bite of back wall of thorax
          • S20.471
    		 Other superficial bite of right back wall of thorax
                  • S20.471A
    		 Other superficial bite of right back wall of thorax, initial encounter
                  • S20.471D
    		 Other superficial bite of right back wall of thorax, subsequent encounter
                  • S20.471S
    		 Other superficial bite of right back wall of thorax, sequela
          • S20.472
    		 Other superficial bite of left back wall of thorax
                  • S20.472A
    		 Other superficial bite of left back wall of thorax, initial encounter
                  • S20.472D
    		 Other superficial bite of left back wall of thorax, subsequent encounter
                  • S20.472S
    		 Other superficial bite of left back wall of thorax, sequela
          • S20.479
    		 Other superficial bite of unspecified back wall of thorax
                  • S20.479A
    		 Other superficial bite of unspecified back wall of thorax, initial encounter
                  • S20.479D
    		 Other superficial bite of unspecified back wall of thorax, subsequent encounter
                  • S20.479S
    		 Other superficial bite of unspecified back wall of thorax, sequela
    • S20.9
    		 Superficial injury of unspecified parts of thorax
      • S20.90
    		 Unspecified superficial injury of unspecified parts of thorax
                  • S20.90XA
    		 …… initial encounter, initial encounter
                  • S20.90XD
    		 …… initial encounter, initial encounter, subsequent encounter
                  • S20.90XS
    		 …… initial encounter, initial encounter, sequela
      • S20.91
    		 Abrasion of unspecified parts of thorax
                  • S20.91XA
    		 …… initial encounter, initial encounter
                  • S20.91XD
    		 …… initial encounter, initial encounter, subsequent encounter
                  • S20.91XS
    		 …… initial encounter, initial encounter, sequela
      • S20.92
    		 Blister (nonthermal) of unspecified parts of thorax
                  • S20.92XA
    		 …… initial encounter, initial encounter
                  • S20.92XD
    		 …… initial encounter, initial encounter, subsequent encounter
                  • S20.92XS
    		 …… initial encounter, initial encounter, sequela
      • S20.94
    		 External constriction of unspecified parts of thorax
                  • S20.94XA
    		 …… initial encounter, initial encounter
                  • S20.94XD
    		 …… initial encounter, initial encounter, subsequent encounter
                  • S20.94XS
    		 …… initial encounter, initial encounter, sequela
      • S20.95
    		 Superficial foreign body of unspecified parts of thorax
                  • S20.95XA
    		 …… initial encounter, initial encounter
                  • S20.95XD
    		 …… initial encounter, initial encounter, subsequent encounter
                  • S20.95XS
    		 …… initial encounter, initial encounter, sequela
      • S20.96
    		 Insect bite (nonvenomous) of unspecified parts of thorax
                  • S20.96XA
    		 …… initial encounter, initial encounter
                  • S20.96XD
    		 …… initial encounter, initial encounter, subsequent encounter
                  • S20.96XS
    		 …… initial encounter, initial encounter, sequela
      • S20.97
    		 Other superficial bite of unspecified parts of thorax
                  • S20.97XA
    		 …… initial encounter, initial encounter
                  • S20.97XD
    		 …… initial encounter, initial encounter, subsequent encounter
                  • S20.97XS
    		 …… initial encounter, initial encounter, sequela
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