D44.1Header code — not billable
Neoplasm of uncertain behavior of adrenal gland
- Chapter
- 2. Neoplasms
- Category
- D44
- Effective date
- October 1, 2026
Related codes in category D44
D44Neoplasm of uncertain behavior of endocrine glandsD44.0Neoplasm of uncertain behavior of thyroid glandYesD44.10Neoplasm of uncertain behavior of unspecified adrenal glandYesD44.11Neoplasm of uncertain behavior of right adrenal glandYesD44.12Neoplasm of uncertain behavior of left adrenal glandYesD44.2Neoplasm of uncertain behavior of parathyroid glandYesD44.3Neoplasm of uncertain behavior of pituitary glandYesD44.4Neoplasm of uncertain behavior of craniopharyngeal ductYesD44.5Neoplasm of uncertain behavior of pineal glandYesD44.6Neoplasm of uncertain behavior of carotid bodyYesD44.7Neoplasm of uncrt behav of aortic body and oth paragangliaYesD44.9Neoplasm of uncertain behavior of unsp endocrine glandYes
Frequently asked questions
What is ICD-10 code D44.1?
D44.1 is an ICD-10-CM diagnosis code for Neoplasm of uncertain behavior of adrenal gland.
Is D44.1 a billable code?
No. D44.1 is a category/header code, not billable on its own — use one of its more specific child codes instead.
What ICD-10-CM chapter is D44.1 in?
D44.1 falls under Chapter 2: Neoplasms.
When did D44.1 become effective?
D44.1 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to D44.1?
D44.1 belongs to category D44, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.