Chapter 2

C00–D49: Neoplasms

Neoplasms diagnostic classification updated for 2026.

All Codes Billable Only

Internal Codes

Page 7 of 44

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C44.1391|
Sebaceous cell carcinoma of skin of left upper eyelid, including canthus
C44.1392|
Sebaceous cell carcinoma of skin of left lower eyelid, including canthus
C44.19|
Other specified malignant neoplasm of skin of eyelid, including canthus
C44.191|
Other specified malignant neoplasm of skin of unspecified eyelid, including canthus
C44.192|
Other specified malignant neoplasm of skin of right eyelid, including canthus
C44.1921|
Other specified malignant neoplasm of skin of right upper eyelid, including canthus
C44.1922|
Other specified malignant neoplasm of skin of right lower eyelid, including canthus
C44.199|
Other specified malignant neoplasm of skin of left eyelid, including canthus
C44.1991|
Other specified malignant neoplasm of skin of left upper eyelid, including canthus
C44.1992|
Other specified malignant neoplasm of skin of left lower eyelid, including canthus
C44.2|
Other and unspecified malignant neoplasm of skin of ear and external auricular canal
C44.20|
Unspecified malignant neoplasm of skin of ear and external auricular canal
C44.201|
Unspecified malignant neoplasm of skin of unspecified ear and external auricular canal
C44.202|
Unspecified malignant neoplasm of skin of right ear and external auricular canal
C44.209|
Unspecified malignant neoplasm of skin of left ear and external auricular canal
C44.21|
Basal cell carcinoma of skin of ear and external auricular canal
C44.211|
Basal cell carcinoma of skin of unspecified ear and external auricular canal
C44.212|
Basal cell carcinoma of skin of right ear and external auricular canal
C44.219|
Basal cell carcinoma of skin of left ear and external auricular canal
C44.22|
Squamous cell carcinoma of skin of ear and external auricular canal
C44.221|
Squamous cell carcinoma of skin of unspecified ear and external auricular canal
C44.222|
Squamous cell carcinoma of skin of right ear and external auricular canal
C44.229|
Squamous cell carcinoma of skin of left ear and external auricular canal
C44.29|
Other specified malignant neoplasm of skin of ear and external auricular canal
C44.291|
Other specified malignant neoplasm of skin of unspecified ear and external auricular canal
C44.292|
Other specified malignant neoplasm of skin of right ear and external auricular canal
C44.299|
Other specified malignant neoplasm of skin of left ear and external auricular canal
C44.3|
Other and unspecified malignant neoplasm of skin of other and unspecified parts of face
C44.30|
Unspecified malignant neoplasm of skin of other and unspecified parts of face
C44.300|
Unspecified malignant neoplasm of skin of unspecified part of face
C44.301|
Unspecified malignant neoplasm of skin of nose
C44.309|
Unspecified malignant neoplasm of skin of other parts of face
C44.31|
Basal cell carcinoma of skin of other and unspecified parts of face
C44.310|
Basal cell carcinoma of skin of unspecified parts of face
C44.311|
Basal cell carcinoma of skin of nose
C44.319|
Basal cell carcinoma of skin of other parts of face
C44.32|
Squamous cell carcinoma of skin of other and unspecified parts of face
C44.320|
Squamous cell carcinoma of skin of unspecified parts of face
C44.321|
Squamous cell carcinoma of skin of nose
C44.329|
Squamous cell carcinoma of skin of other parts of face
C44.39|
Other specified malignant neoplasm of skin of other and unspecified parts of face
C44.390|
Other specified malignant neoplasm of skin of unspecified parts of face
C44.391|
Other specified malignant neoplasm of skin of nose
C44.399|
Other specified malignant neoplasm of skin of other parts of face
C44.4|
Other and unspecified malignant neoplasm of skin of scalp and neck
C44.40|
Unspecified malignant neoplasm of skin of scalp and neck
C44.41|
Basal cell carcinoma of skin of scalp and neck
C44.42|
Squamous cell carcinoma of skin of scalp and neck
C44.49|
Other specified malignant neoplasm of skin of scalp and neck
C44.5|
Other and unspecified malignant neoplasm of skin of trunk

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