MCMedicalCodingSoftware
S04.031D

S04.031D: Injury of optic tract and pathways, right side, subsequent encounter

Billable / specific codeICD-10-CMPOA exemptright

S04.031D is a billable, specific ICD-10-CM code for injury of optic tract and pathways, right side, subsequent encounter. It is valid for submission on a claim.

Check S04.031D with the rest of the claim: free scrubber

7th character "D": subsequent encounter

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

A
initial encounter
D
subsequent encounter
S
sequela

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

S04.031D is named in 7 Medicare coverage policies: 7 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56551Billing and Coding: Visual Fields Testing
  • A56612Billing and Coding: CT of the Head
  • A56773Billing and Coding: Neurophysiology Evoked Potentials (NEPs)
  • A57060Billing and Coding: Visual Electrophysiology Testing

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under S04.031

ICD-10-CMFY2027· effective October 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.