C44.99 – Other specified malignant neoplasm of skin, unspecified
ICD-10-CM 2027 diagnosis code · Melanoma and other malignant neoplasms of skin
- Code
C44.99(claims format:C4499)- Description
- Other specified malignant neoplasm of skin, unspecified
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 2. Neoplasms (C00-D49)
- Block
- C43-C44 Melanoma and other malignant neoplasms of skin
- Parent codes
- C44 › C44.9
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
C44 – Other and unspecified malignant neoplasm of skin
- malignant neoplasm of sebaceous glands
- malignant neoplasm of sweat glands
Index terms for C44.99
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in C44.9
Frequently asked questions
What is ICD-10 code C44.99?
C44.99 is the ICD-10-CM code for other specified malignant neoplasm of skin, unspecified, in the block C43-C44 (Melanoma and other malignant neoplasms of skin).
Is C44.99 a billable code?
Yes. C44.99 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does C44.99 belong to?
It belongs to category C44 – Other and unspecified malignant neoplasm of skin.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.