ICD-10-CM code "S99.91": Unspecified injury of ankle (2024)

Overview

ICD-10 CodeS99.91
DescriptionUnspecified injury of ankle
Hierarchy
  1. Injury, poisoning and certain other consequences of external causes (S00-T88)
  2. Injuries to the ankle and foot (S90-S99)
  3. Other and unspecified injuries of ankle and foot (S99)
  4. Unspecified injury of ankle and foot (S99.9)
  5. Unspecified injury of ankle (S99.91)
Billable statusNon billable code

Excludes

  1. Injury, poisoning and certain other consequences of external causes (S00-T88)

    Type 1birth trauma (P10-P15)

    Type 1obstetric trauma (O70-O71)

  2. Injuries to the ankle and foot (S90-S99)

    Type 2burns and corrosions (T20-T32)

    Type 2fracture of ankle and malleolus (S82.-)

    Type 2frostbite (T33-T34)

    Type 2insect bite or sting, venomous (T63.4)

  3. Other and unspecified injuries of ankle and foot (S99)
  4. Unspecified injury of ankle and foot (S99.9)
  5. Unspecified injury of ankle (S99.91)

Includes

  1. Injury, poisoning and certain other consequences of external causes (S00-T88)
  2. Injuries to the ankle and foot (S90-S99)
  3. Other and unspecified injuries of ankle and foot (S99)
  4. Unspecified injury of ankle and foot (S99.9)
  5. Unspecified injury of ankle (S99.91)

Subcategories