S96.91 — Strain of unspecified muscle and tendon at ankle and foot level
Is S96.91 billable?
No — S96.91 is a non-billable header code. S96.91 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 9 billable codes beneath S96.91.
Billable codes under this header
- S96.911AStrain of unspecified muscle and tendon at ankle and foot level, right foot, initial encounter
- S96.911DStrain of unspecified muscle and tendon at ankle and foot level, right foot, subsequent encounter
- S96.911SStrain of unspecified muscle and tendon at ankle and foot level, right foot, sequela
- S96.912AStrain of unspecified muscle and tendon at ankle and foot level, left foot, initial encounter
- S96.912DStrain of unspecified muscle and tendon at ankle and foot level, left foot, subsequent encounter
- S96.912SStrain of unspecified muscle and tendon at ankle and foot level, left foot, sequela
- S96.919AStrain of unspecified muscle and tendon at ankle and foot level, unspecified foot, initial encounter
- S96.919DStrain of unspecified muscle and tendon at ankle and foot level, unspecified foot, subsequent encounter
- S96.919SStrain of unspecified muscle and tendon at ankle and foot level, unspecified foot, sequela
S96.91 at a glance
| Code | S96.91 |
|---|---|
| Description | Strain of unspecified muscle and tendon at ankle and foot level |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
How is S96.91 listed in the Alphabetic Index?
These are the routes through the Alphabetic Index that lead to S96.91. They show the wording a clinician may have documented, which often differs from the Tabular description.
- Injury › muscle › foot › strain
Use additional code — inherited from Chapter 19
Report an additional code alongside S96.91 to fully describe the condition. S96.91 is sequenced first.
- code to identify any retained foreign body, if applicable (Z18.-)
Excludes2 — not included here — inherited from Chapter 19
The conditions below are not part of S96.91, but a patient may have both at the same time. When documentation supports it, S96.91 and the excluded code may both be reported.
Excludes2 — not included here — inherited from S90-S99
The conditions below are not part of S96.91, but a patient may have both at the same time. When documentation supports it, S96.91 and the excluded code may both be reported.
Excludes2 — not included here — inherited from S96
The conditions below are not part of S96.91, but a patient may have both at the same time. When documentation supports it, S96.91 and the excluded code may both be reported.
Code also — inherited from S96
Two codes may be needed to describe the condition fully. Whether S96.91 is sequenced first depends on the reason for the encounter.
- any associated open wound (S91.-)
What codes fall under S96.91? (3)
How long has S96.91 existed?
S96.91 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.