D04.22

Approximate Synonyms

• Carcinoma in situ of skin of bilateral ears

• Carcinoma in situ of skin of left ear

• Carcinoma in situ, skin of bilateral ears

• Carcinoma in situ, skin of left ear

• Intraepidermal squamous carcinoma of bilateral ears

• Intraepidermal squamous carcinoma of left ear

• Squamous cell carcinoma in situ, skin of bilateral ears

• Squamous cell carcinoma in situ, skin of l ear

Details

• D04.22 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

• Short description: Ca in situ skin of left ear and external auricular canal

• The 2023 edition of ICD-10-CM D04.22 became effective on October 1, 2022.

• This is the American ICD-10-CM version of D04.22 – other international versions of ICD-10 D04.22 may differ.