MCMedicalCodingSoftware
S80.261A

S80.261A: Insect bite (nonvenomous), right knee, initial encounter

Billable / specific codeICD-10-CMright

S80.261A is a billable, specific ICD-10-CM code for insect bite (nonvenomous), right knee, initial encounter. It is valid for submission on a claim.

Check S80.261A 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 S80

A
initial encounter
D
subsequent encounter
S
sequela

Excludes2 inherited from the categories above S80.261A

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

Written on S80: Superficial injury of knee and lower leg

  • superficial injury of ankle and foot (S90.-)

Risk adjustment

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

Medicare coverage

S80.261A is named in 4 Medicare coverage policies: 4 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52438Billing and Coding: Tetanus Immunization
  • A55909Billing and Coding: Wound Care
  • A56459Billing and Coding: Debridement Services
  • A56900Billing and Coding: Immunizations

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under S80.261

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.