Skip to main content

S96.101A vs S96.109A

S96.101A (Unspecified injury of muscle and tendon of long extensor muscle of toe at ankle and foot level, right foot, initial encounter) compared with S96.109A (Unspecified injury of muscle and tendon of long extensor muscle of toe at ankle and foot level, unspecified foot, initial encounter), from the official CMS tabular data. S96.101A and S96.109A code the same condition on opposite sides. MedCoder-derived

Relationship

Review

Laterality relationship

S96.101A
Right
Unspecified injury of muscle and tendon of long extensor muscle of toe at ankle and foot level, right foot, initial encounter
S96.109A
Unspecified
Unspecified injury of muscle and tendon of long extensor muscle of toe at ankle and foot level, unspecified foot, initial encounter

Same condition; these differ only in which side is documented.

These codes share a category and title and differ only in the side affected. The documentation decides which applies, and a bilateral code is reported only where the code set provides one.

Source: ICD-10-CM tabular list (laterality variant derived from the code title)

Can these codes be reported together?

Same condition, opposite side. S96.101A and S96.109A name the same condition on opposite sides of the body.

Same category and title, differing only in which side is affected — the documentation decides which one applies, and a bilateral code is reported only where the code set provides one.

Side by side

S96.101AUnspecified injury of muscle and tendon of long extensor muscle of toe at ankle and foot level, right foot, initial encounterS96.109AUnspecified injury of muscle and tendon of long extensor muscle of toe at ankle and foot level, unspecified foot, initial encounter
Billing statusBillableBillable
ClassificationS00-T88 — Injury, poisoning and certain other consequences of external causesS00-T88 — Injury, poisoning and certain other consequences of external causes
DefinitionUnspecified injury of muscle and tendon of long extensor muscle of toe at ankle and foot level, right foot, initial encounter is a billable ICD-10-CM diagnosis code (S96.101A).Unspecified injury of muscle and tendon of long extensor muscle of toe at ankle and foot level, unspecified foot, initial encounter is a billable ICD-10-CM diagnosis code (S96.109A).
7th characterThe appropriate 7th character is to be added to each code from category S96The appropriate 7th character is to be added to each code from category S96

Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources