S90.849
Billable codeExternal constriction, unspecified foot
The ICD-10 code for external constriction, unspecified foot is S90.849.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This code describes an unspecified presentation. If the medical record documents a more specific detail (e.g. laterality, type, or affected site), a more specific sibling code should be used instead — see Related codes below.
- •Laterality-specific codes exist for this condition — confirm the affected side is documented.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- S90.841External constriction, right foot
- S90.842External constriction, left foot
- S90.849External constriction, unspecified foot