D31.9
⚠ Non-billable
Benign neoplasm of unspecified part of eye
ICD-10-CM · FY2026 · Neoplasms
Code
D31.9
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Neoplasms
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code D31.9?
ICD-10-CM code D31.9 represents Benign neoplasm of unspecified part of eye. It is a non-billable header code requiring a more specific subcategory in the Neoplasms chapter, effective October 1, 2025 – September 30, 2026.
Is D31.9 billable?
No. D31.9 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is D31.9 in?
D31.9 belongs to the Neoplasms chapter (C00–D49) of ICD-10-CM.
Related codes in the D31 category
D31
Benign neoplasm of eye and adnexa
Non-billable
D31.0
Benign neoplasm of conjunctiva
Non-billable
D31.1
Benign neoplasm of cornea
Non-billable
D31.2
Benign neoplasm of retina
Non-billable
D31.3
Benign neoplasm of choroid
Non-billable
D31.4
Benign neoplasm of ciliary body
Non-billable
D31.5
Benign neoplasm of lacrimal gland and duct
Non-billable
D31.6
Benign neoplasm of unspecified site of orbit
Non-billable
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