Is S91.259 a billable code?
No. S91.259 is a header code that groups 3 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
S91.259: Open bite of unspecified toe(s) with damage to nail
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
S91.259 groups related diagnoses under open bite of unspecified toe(s) with damage to nail. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under S91.259
- S91.259AOpen bite of unspecified toe(s) with damage to nail, initial encounter
- S91.259DOpen bite of unspecified toe(s) with damage to nail, subsequent encounter
- S91.259SOpen bite of unspecified toe(s) with damage to nail, sequela
Other codes in S91.25 Open bite of toe with damage to nail
- S91.251Open bite of right great toe with damage to nailheader
- S91.252Open bite of left great toe with damage to nailheader
- S91.253Open bite of unspecified great toe with damage to nailheader
- S91.254Open bite of right lesser toe(s) with damage to nailheader
- S91.255Open bite of left lesser toe(s) with damage to nailheader
- S91.256Open bite of unspecified lesser toe(s) with damage to nailheader
S91.259 questions
What does S91.259 mean?
S91.259 is the ICD-10-CM code for Open bite of unspecified toe(s) with damage to nail. It is in chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.