S90.42
Header — not billableBlister (nonthermal) of toe
The ICD-10 code for blister (nonthermal) of toe is S90.42.
S90.42 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 6 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.
Child codes under S90.42
Related codes in this category
- S90.41Abrasion of toenon-billable header
- S90.44External constriction of toenon-billable header
- S90.45Superficial foreign body of toenon-billable header
- S90.46Insect bite (nonvenomous) of toenon-billable header
- S90.47Other superficial bite of toenon-billable header
- S90.42Blister (nonthermal) of toenon-billable header