Convert to ICD-10-CM: 
173.30 converts approximately to:
- 2015/16 ICD-10-CM C44.300 Unspecified malignant neoplasm of skin of unspecified part of faceOr: 
- 2015/16 ICD-10-CM C44.301 Unspecified malignant neoplasm of skin of noseOr: 
- 2015/16 ICD-10-CM C44.309 Unspecified malignant neoplasm of skin of other parts of face