Is D49 a billable code?
No. D49 is a header code that groups 14 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
D49: Neoplasms of unspecified behavior
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
D49 groups related diagnoses under neoplasms of unspecified behavior. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under D49
- D49.0Neoplasm of unspecified behavior of digestive system
- D49.1Neoplasm of unspecified behavior of respiratory system
- D49.2Neoplasm of unspecified behavior of bone, soft tissue, and skin
- D49.3Neoplasm of unspecified behavior of breast
- D49.4Neoplasm of unspecified behavior of bladder
- D49.511Neoplasm of unspecified behavior of right kidney
- D49.512Neoplasm of unspecified behavior of left kidney
- D49.519Neoplasm of unspecified behavior of unspecified kidney
- D49.59Neoplasm of unspecified behavior of other genitourinary organ
- D49.6Neoplasm of unspecified behavior of brain
- D49.7Neoplasm of unspecified behavior of endocrine glands and other parts of nervous system
- D49.81Neoplasm of unspecified behavior of retina and choroid
- D49.89Neoplasm of unspecified behavior of other specified sites
- D49.9Neoplasm of unspecified behavior of unspecified site
D49 questions
What does D49 mean?
D49 is the ICD-10-CM code for Neoplasms of unspecified behavior. It is in chapter 2, Neoplasms (C00-D49).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.