MCMCB Pro
T26.21XA

T26.21XABurn with resulting rupture and destruction of right eyeball, initial encounter

Billable / specific codeICD-10-CMright

T26.21XA is a billable, specific ICD-10-CM code for burn with resulting rupture and destruction of right eyeball, 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 T26

A
initial encounter
D
subsequent encounter
S
sequela

Risk adjustment

T26.21XA 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

T26.21XA is named in 12 Medicare coverage policies 12 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A52438Billing and Coding: Tetanus Immunization
  • A53058Billing and Coding: Home Health Physical Therapy
  • A53065Billing and Coding: Outpatient Physical Therapy
  • A56900Billing and Coding: Immunizations

Related codes at this level

Codes that share T26.21. If T26.21XA is not quite right, the correct code is usually one of these.

Questions about T26.21XA

Is T26.21XA a billable ICD-10-CM code?
Yes. T26.21XA is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does T26.21XA sit in the tabular list?
Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Burns and corrosions confined to eye and internal organs (T26-T28).
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.