MCMCB Pro
S04.049S

S04.049SInjury of visual cortex, unspecified side, sequela

Billable / specific codeICD-10-CMPOA exemptunspecified

S04.049S is a billable, specific ICD-10-CM code for injury of visual cortex, unspecified side, sequela. It is valid for submission on a claim.

7th character "S" — sequela

The appropriate 7th character is to be added to each code from category S04

A
initial encounter
D
subsequent encounter
S
sequela

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Injury of visual cortex NOS

Risk adjustment

S04.049S 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

S04.049S 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.

  • A54111Billing and Coding: Speech Language Pathology (SLP) Services: Communication Disorders
  • A56537Billing and Coding: Scanning Computerized Ophthalmic Diagnostic Imaging (SCODI)
  • A56551Billing and Coding: Visual Fields Testing
  • A57637Billing and Coding: Visual Field Examination

Related codes at this level

Codes that share S04.049. If S04.049S is not quite right, the correct code is usually one of these.

Questions about S04.049S

Is S04.049S a billable ICD-10-CM code?
Yes. S04.049S is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does S04.049S 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.