MCMCB Pro
S05.20XA

S05.20XAOcular laceration and rupture with prolapse or loss of intraocular tissue, unspecified eye, initial encounter

Billable / specific codeICD-10-CMunspecified

S05.20XA is a billable, specific ICD-10-CM code for ocular laceration and rupture with prolapse or loss of intraocular tissue, 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 S05

A
initial encounter
D
subsequent encounter
S
sequela

Risk adjustment

S05.20XA 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

S05.20XA is named in 4 Medicare coverage policies 4 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A56537Billing and Coding: Scanning Computerized Ophthalmic Diagnostic Imaging (SCODI)
  • A56726Billing and Coding: Ophthalmology: Posterior Segment Imaging (Extended Ophthalmoscopy and Fundus Photography)
  • A56908Billing and Coding: Blepharoplasty, Blepharoptosis and Brow Lift
  • A57554Billing and Coding: Immune Globulins

Related codes at this level

Codes that share S05.20. If S05.20XA is not quite right, the correct code is usually one of these.

Questions about S05.20XA

Is S05.20XA a billable ICD-10-CM code?
Yes. S05.20XA is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does S05.20XA sit in the tabular list?
Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Injuries to the head (S00-S09).
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.