MCMedicalCodingSoftware
S90.473A

S90.473A: Other superficial bite of unspecified great toe, initial encounter

Billable / specific codeICD-10-CM

S90.473A is a billable, specific ICD-10-CM code for other superficial bite of unspecified great toe, initial encounter. It is valid for submission on a claim.

Check S90.473A with the rest of the claim: free scrubber

7th character "A": initial encounter

The appropriate 7th character is to be added to each code from category S90

A
initial encounter
D
subsequent encounter
S
sequela

Excludes1 inherited from the categories above S90.473A

A category’s note binds every code beneath it.

Written on S90.47: Other superficial bite of toe

Risk adjustment

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

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under S90.473

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.