ICD-10-CM code "D04.21": Carcinoma in situ of skin of right ear and external auricular canal (2024)

Overview

ICD-10 CodeD04.21
DescriptionCarcinoma in situ of skin of right ear and external auricular canal
Hierarchy
  1. Neoplasms (C00-D49)
  2. In situ neoplasms (D00-D09)
  3. Carcinoma in situ of skin (D04)
  4. Carcinoma in situ of skin of ear and external auricular canal (D04.2)
  5. Carcinoma in situ of skin of right ear and external auricular canal (D04.21)
Billable statusICD-10-CM Billable code

Excludes

  1. Neoplasms (C00-D49)
  2. In situ neoplasms (D00-D09)
  3. Carcinoma in situ of skin (D04)

    Type 1erythroplasia of Queyrat (penis) NOS (D07.4)

    Type 1melanoma in situ (D03.-)

  4. Carcinoma in situ of skin of ear and external auricular canal (D04.2)
  5. Carcinoma in situ of skin of right ear and external auricular canal (D04.21)

Includes

  1. Neoplasms (C00-D49)
  2. In situ neoplasms (D00-D09)

    IncludesBowen's disease

    Includeserythroplasia

    Includesgrade III intraepithelial neoplasia

    IncludesQueyrat's erythroplasia

  3. Carcinoma in situ of skin (D04)
  4. Carcinoma in situ of skin of ear and external auricular canal (D04.2)
  5. Carcinoma in situ of skin of right ear and external auricular canal (D04.21)