S90.84
Header — not billableExternal constriction of foot
The ICD-10 code for external constriction of foot is S90.84.
S90.84 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 3 more specific codes below.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This is a non-billable header code. Documentation must support a more specific child code before this diagnosis can be reported on a claim.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- S90.81Abrasion of footnon-billable header
- S90.82Blister (nonthermal) of footnon-billable header
- S90.85Superficial foreign body of footnon-billable header
- S90.86Insect bite (nonvenomous) of footnon-billable header
- S90.87Other superficial bite of footnon-billable header
- S90.84External constriction of footnon-billable header