Is D44 a billable code?
No. D44 is a header code that groups 11 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
D44: Neoplasm of uncertain behavior of endocrine glands
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
D44 groups related diagnoses under neoplasm of uncertain behavior of endocrine glands. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under D44
- D44.0Neoplasm of uncertain behavior of thyroid gland
- D44.10Neoplasm of uncertain behavior of unspecified adrenal gland
- D44.11Neoplasm of uncertain behavior of right adrenal gland
- D44.12Neoplasm of uncertain behavior of left adrenal gland
- D44.2Neoplasm of uncertain behavior of parathyroid gland
- D44.3Neoplasm of uncertain behavior of pituitary gland
- D44.4Neoplasm of uncertain behavior of craniopharyngeal duct
- D44.5Neoplasm of uncertain behavior of pineal gland
- D44.6Neoplasm of uncertain behavior of carotid body
- D44.7Neoplasm of uncertain behavior of aortic body and other paraganglia
- D44.9Neoplasm of uncertain behavior of unspecified endocrine gland
D44 questions
What does D44 mean?
D44 is the ICD-10-CM code for Neoplasm of uncertain behavior of endocrine glands. 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.