Diagnosis Code

S20.121A BLISTER (NONTHERMAL) OF BREAST, RIGHT BREAST, INIT ENCNTR


Code Information

Diagnosis Code: S20.121A

Short Description: Blister (nonthermal) of breast, right breast, init encntr

Long Description: Blister (nonthermal) of breast, right breast, initial encounter

The code S20.121A is VALID for claim submission

Code Classification:

  • Injury, poisoning and certain other consequences of external causes (S00–T98)
    • Injuries to the thorax (S20-S29)
      • Superficial injury of thorax (S20)
        • S20.121A Blister (nonthermal) of breast, right breast, init encntr

Code Version: 2020 ICD-10-CM


Diagnostic Related Group(s)

The code S20.121A is grouped in the following Diagnostic Related Group(s) (MS-DRG v37.0)
  • Minor Skin Disorders With Mcc (606)
  • Minor Skin Disorders Without Mcc (607)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
S20.121A Right Arrow 911.2 Blister trunk

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
S20 Superficial injury of thorax
S20.0 Contusion of breast
S20.00 Contusion of breast, unspecified breast
S20.00XA Contusion of breast, unspecified breast, initial encounter
S20.00XD Contusion of breast, unspecified breast, subsequent encounter
S20.00XS Contusion of breast, unspecified breast, sequela
S20.01 Contusion of right breast
S20.01XA Contusion of right breast, initial encounter
S20.01XD Contusion of right breast, subsequent encounter
S20.01XS Contusion of right breast, sequela
S20.02 Contusion of left breast
S20.02XA Contusion of left breast, initial encounter
S20.02XD Contusion of left breast, subsequent encounter
S20.02XS Contusion of left breast, 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
S20.121D 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 Contusion of thorax, unspecified, initial encounter
S20.20XD Contusion of thorax, unspecified, subsequent encounter
S20.20XS Contusion of thorax, unspecified, 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
S20.219 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
S20.229 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
S20.309 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
S20.319 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
S20.329 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
S20.349 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
S20.359 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
S20.369 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
S20.379 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 Unspecified superficial injury of unspecified parts of thorax, initial encounter
S20.90XD Unspecified superficial injury of unspecified parts of thorax, subsequent encounter
S20.90XS Unspecified superficial injury of unspecified parts of thorax, sequela
S20.91 Abrasion of unspecified parts of thorax
S20.91XA Abrasion of unspecified parts of thorax, initial encounter
S20.91XD Abrasion of unspecified parts of thorax, subsequent encounter
S20.91XS Abrasion of unspecified parts of thorax, sequela
S20.92 Blister (nonthermal) of unspecified parts of thorax
S20.92XA Blister (nonthermal) of unspecified parts of thorax, initial encounter
S20.92XD Blister (nonthermal) of unspecified parts of thorax, subsequent encounter
S20.92XS Blister (nonthermal) of unspecified parts of thorax, sequela
S20.94 External constriction of unspecified parts of thorax
S20.94XA External constriction of unspecified parts of thorax, initial encounter
S20.94XD External constriction of unspecified parts of thorax, subsequent encounter
S20.94XS External constriction of unspecified parts of thorax, sequela
S20.95 Superficial foreign body of unspecified parts of thorax
S20.95XA Superficial foreign body of unspecified parts of thorax, initial encounter
S20.95XD Superficial foreign body of unspecified parts of thorax, subsequent encounter
S20.95XS Superficial foreign body of unspecified parts of thorax, sequela
S20.96 Insect bite (nonvenomous) of unspecified parts of thorax
S20.96XA Insect bite (nonvenomous) of unspecified parts of thorax, initial encounter
S20.96XD Insect bite (nonvenomous) of unspecified parts of thorax, subsequent encounter
S20.96XS Insect bite (nonvenomous) of unspecified parts of thorax, sequela
S20.97 Other superficial bite of unspecified parts of thorax
S20.97XA Other superficial bite of unspecified parts of thorax, initial encounter
S20.97XD Other superficial bite of unspecified parts of thorax, subsequent encounter
S20.97XS Other superficial bite of unspecified parts of thorax, sequela


This page was last updated on: 10/1/2019