Kodex

Section

S90-S99

Injuries to the ankle and foot (S90-S99)

Hierarchy

S00-T88 Injury, poisoning and certain other consequences of external causes (S00-T88)
- S90-S99 Injuries to the ankle and foot (S90-S99)
  - S90 Superficial injury of ankle, foot and toes
  - S91 Open wound of ankle, foot and toes
  - S92 Fracture of foot and toe, except ankle
  - S93 Dislocation and sprain of joints and ligaments at ankle, foot and toe level
  - S94 Injury of nerves at ankle and foot level
  - S95 Injury of blood vessels at ankle and foot level
  - S96 Injury of muscle and tendon at ankle and foot level
  - S97 Crushing injury of ankle and foot
  - S98 Traumatic amputation of ankle and foot
  - S99 Other and unspecified injuries of ankle and foot

Notes

Use secondary code(s) from Chapter 20, External causes of morbidity, to indicate cause of injury. Codes within the T section that include the external cause do not require an additional external cause code
The chapter uses the S-section for coding different types of injuries related to single body regions and the T-section to cover injuries to unspecified body regions as well as poisoning and certain other consequences of external causes.

Use Additional

code to identify any retained foreign body, if applicable (Z18.-)
- Z18 Retained foreign body fragments

Excludes 1

P10-P15 Birth trauma (P10-P15)
obstetric trauma (O70-O71)

Excludes 2

S90-S99

T20-T32 Burns and corrosions (T20-T32)
fracture of ankle and malleolus (S82.-)
- S82 Fracture of lower leg, including ankle
T33-T34 Frostbite (T33-T34)
insect bite or sting, venomous (T63.4)
- T63.4 Toxic effect of venom of other arthropods