MCMedicalCodingSoftware
S09.391S

S09.391S: Other specified injury of right middle and inner ear, sequela

Billable / specific codeICD-10-CMPOA exemptright

S09.391S is a billable, specific ICD-10-CM code for other specified injury of right middle and inner ear, sequela. It is valid for submission on a claim.

Check S09.391S with the rest of the claim: free scrubber

7th character "S": sequela

The appropriate 7th character is to be added to each code from category S09

A
initial encounter
D
subsequent encounter
S
sequela

Excludes1 inherited from the categories above S09.391S

A category’s note binds every code beneath it.

Written on S09.3: Other specified and unspecified injury of middle and inner ear

Excludes2 inherited from the categories above S09.391S

Not part of this code, but both may be coded when both are present.

Written on S09.3: Other specified and unspecified injury of middle and inner ear

Risk adjustment

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

Medicare coverage

S09.391S is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A57204Billing and Coding: MRI and CT Scans of the Head and Neck

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under S09.391

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.