1. 2021 ICD-10-CM Index
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2. 'R' Terms
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3. Index Terms Starting With 'R' (Rash)

Index Terms Starting With 'R' (Rash)

• Rash (toxic) R21

  ICD-10-CM Diagnosis Code R21

  Rash and other nonspecific skin eruption

  2016 2017 2018 2019 2020 2021 Billable/Specific Code

  Includes

  • rash NOS

  Type 1 Excludes

  • specified type of rash- code to condition
  • vesicular eruption (R23.8)

  • canker A38.9
    ICD-10-CM Diagnosis Code A38.9

    Scarlet fever, uncomplicated

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Applicable To

    • Scarlet fever, NOS
  • diaper L22
    ICD-10-CM Diagnosis Code L22

    Diaper dermatitis

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Applicable To

    • Diaper erythema
    • Diaper rash
    • Psoriasiform diaper rash
  • drug (internal use) L27.0
    ICD-10-CM Diagnosis Code L27.0

    Generalized skin eruption due to drugs and medicaments taken internally

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Use Additional

    • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
    • contact L25.1
      - see also Dermatitis, due to, drugs, external
      ICD-10-CM Diagnosis Code L25.1

      Unspecified contact dermatitis due to drugs in contact with skin

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Type 2 Excludes

      • dermatitis due to ingested drugs and medicaments (L27.0-L27.1)

      Use Additional

      • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
  • following immunization T88.1
    ICD-10-CM Diagnosis Code T88.1

    Other complications following immunization, not elsewhere classified

    2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code

    Applicable To

    • Generalized vaccinia
    • Rash following immunization

    Type 1 Excludes

    • vaccinia not from vaccine (B08.011)

    Type 2 Excludes

    • anaphylactic shock due to serum (T80.5-)
    • other serum reactions (T80.6-)
    • postimmunization arthropathy (M02.2)
    • postimmunization encephalitis (G04.02)
    • postimmunization fever (R50.83)
  • food - see Dermatitis, due to, food
  • heat L74.0
    ICD-10-CM Diagnosis Code L74.0

    Miliaria rubra

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • napkin L22
    (psoriasiform)
    ICD-10-CM Diagnosis Code L22

    Diaper dermatitis

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Applicable To

    • Diaper erythema
    • Diaper rash
    • Psoriasiform diaper rash
  • nettle - see Urticaria
  • pustular L08.0
    ICD-10-CM Diagnosis Code L08.0

    Pyoderma

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Applicable To

    • Dermatitis gangrenosa
    • Purulent dermatitis
    • Septic dermatitis
    • Suppurative dermatitis

    Type 1 Excludes

    • pyoderma gangrenosum (L88)
    • pyoderma vegetans (L08.81)
  • rose R21
    ICD-10-CM Diagnosis Code R21

    Rash and other nonspecific skin eruption

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Includes

    • rash NOS

    Type 1 Excludes

    • specified type of rash- code to condition
    • vesicular eruption (R23.8)
    • epidemic B06.9
      ICD-10-CM Diagnosis Code B06.9

      Rubella without complication

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Applicable To

      • Rubella NOS
  • scarlet A38.9
    ICD-10-CM Diagnosis Code A38.9

    Scarlet fever, uncomplicated

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Applicable To

    • Scarlet fever, NOS
  • serum T80.69
    - see also Reaction, serum
    ICD-10-CM Diagnosis Code T80.69

    Other serum reaction due to other serum

    2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code

    Code Also

    • , if applicable, arthropathy in hypersensitivity reactions classified elsewhere (M36.4)
  • wandering tongue K14.1
    ICD-10-CM Diagnosis Code K14.1

    Geographic tongue

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Applicable To

    • Benign migratory glossitis
    • Glossitis areata exfoliativa