MCMCB Pro
T15.00XA

T15.00XAForeign body in cornea, unspecified eye, initial encounter

Billable / specific codeICD-10-CMunspecified

T15.00XA is a billable, specific ICD-10-CM code for foreign body in cornea, unspecified eye, initial encounter. It is valid for submission on a claim.

7th character "A" — initial encounter

The appropriate 7th character is to be added to each code from category T15

A
initial encounter
D
subsequent encounter
S
sequela

Risk adjustment

T15.00XA does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Medicare coverage

T15.00XA is named in 1 Medicare coverage policy 1 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A57637Billing and Coding: Visual Field Examination

Related codes at this level

Codes that share T15.00. If T15.00XA is not quite right, the correct code is usually one of these.

Questions about T15.00XA

Is T15.00XA a billable ICD-10-CM code?
Yes. T15.00XA is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does T15.00XA sit in the tabular list?
Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Effects of foreign body entering through natural orifice (T15-T19).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.