Rash (toxic) R21

ICD-10-CM Diagnosis Code R21

Rash and other nonspecific skin eruption

2016 2017 2018 2019 2020 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 Billable/Specific Code

  Applicable To

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

  Diaper dermatitis

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

  Diaper dermatitis

  2016 2017 2018 2019 2020 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 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 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 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 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 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 Billable/Specific Code

  Applicable To

  • Benign migratory glossitis
  • Glossitis areata exfoliativa