All ICD10 Codes

S91.10

Non-Billable
ChapterS00–T88
Ranksubcategory
Official Description

Unspecified open wound of toe without damage to nail

Use a more specific code (7 billable)
S91.101Unspecified open wound of right great toe without damage to nailS91.102Unspecified open wound of left great toe without damage to nailS91.103Unspecified open wound of unspecified great toe without damage to nailS91.104Unspecified open wound of right lesser toe(s) without damage to nailS91.105Unspecified open wound of left lesser toe(s) without damage to nailS91.106Unspecified open wound of unspecified lesser toe(s) without damage to nailS91.109Unspecified open wound of unspecified toe(s) without damage to nail
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88).
General instructions are available for the parent sections:
View CH19 NotesView S90-S99 NotesView S91 Notes

Clinical Hierarchy

BillableHas subcodes
CH19Injury, poisoning and certain other consequences of external causes (S00-T88)
S90-S99Injuries to the ankle and foot (S90-S99)
S91Open wound of ankle, foot and toes
S91.1Open wound of toe without damage to nail
S91.10Unspecified open wound of toe without damage to nailNot billable
S91.101Unspecified open wound of right great toe without damage to nailBillable
S91.102Unspecified open wound of left great toe without damage to nailBillable
S91.103Unspecified open wound of unspecified great toe without damage to nailBillable
S91.104Unspecified open wound of right lesser toe(s) without damage to nailBillable
S91.105Unspecified open wound of left lesser toe(s) without damage to nailBillable
S91.106Unspecified open wound of unspecified lesser toe(s) without damage to nailBillable
S91.109Unspecified open wound of unspecified toe(s) without damage to nailBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to S91.10:

categoryS91
Open wound of ankle, foot and toes
View context instructions
blockS90-S99
Injuries to the ankle and foot (S90-S99)
View context instructions
chapterCH19
Injury, poisoning and certain other consequences of external causes (S00-T88)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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