D31.4Header code — not billable
Benign neoplasm of ciliary body
- Chapter
- 2. Neoplasms
- Category
- D31
- Effective date
- October 1, 2026
Related codes in category D31
D31Benign neoplasm of eye and adnexaD31.0Benign neoplasm of conjunctivaD31.00Benign neoplasm of unspecified conjunctivaYesD31.01Benign neoplasm of right conjunctivaYesD31.02Benign neoplasm of left conjunctivaYesD31.1Benign neoplasm of corneaD31.10Benign neoplasm of unspecified corneaYesD31.11Benign neoplasm of right corneaYesD31.12Benign neoplasm of left corneaYesD31.2Benign neoplasm of retinaD31.20Benign neoplasm of unspecified retinaYesD31.21Benign neoplasm of right retinaYes
Frequently asked questions
What is ICD-10 code D31.4?
D31.4 is an ICD-10-CM diagnosis code for Benign neoplasm of ciliary body.
Is D31.4 a billable code?
No. D31.4 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 D31.4 in?
D31.4 falls under Chapter 2: Neoplasms.
When did D31.4 become effective?
D31.4 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to D31.4?
D31.4 belongs to category D31, 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.