ICD-9-CM Codes ICD-9-PCS Codes

173.22 - Squamous cell carcinoma of skin of ear and external auditory canal

GEM Conversion to ICD-10 CM

C44.221

Fs: 10000 – Squamous cell carcinoma of skin of unspecified ear and external auricular canal

Sibling Codes

173.20

Unspecified malignant neoplasm of skin of ear and external auditory canal

173.21

Basal cell carcinoma of skin of ear and external auditory canal

173.22

Squamous cell carcinoma of skin of ear and external auditory canal

173.29

Other specified malignant neoplasm of skin of ear and external auditory canal