S81.05

Non-billable

Open bite of knee

S81.05 is the ICD-10-CM code for Open bite of knee. It is a non-billable category code — use a more specific child code such as S81.051 for billing.

Status
Header (non-billable)
Chapter
S00-T88
Parent
S81.0
Subcodes
3
Edition
FY2026

S00-T88 Injury, poisoning and certain other consequences of external causes

Includes

  • Bite of knee NOS

Excludes1 — not coded here

  • superficial bite of knee (S80.27-)

Frequently asked questions

What is ICD-10 code S81.05?
S81.05 is the ICD-10-CM code for "Open bite of knee". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is S81.05 a billable code?
No — S81.05 is a non-billable header code. Use a more specific child code (such as S81.051) for billing.
What are the subcodes of S81.05?
S81.05 has 3 more specific child codes, including S81.051, S81.052, S81.059.
What is excluded from S81.05?
Excludes1 (not coded here): superficial bite of knee (S80.27-).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

Look up another ICD-10 code or condition

Powered by Eleplan

Free ICD-10 lookup is just the start. Eleplan keeps the whole care plan in one place.

Diagnoses, medications, documents, appointments, and the whole care team — organized and always in sync, with Ellie, your AI care assistant, on top of it. Free to start.