Code Information

Diagnosis Code: 845.10

Short Description: Sprain of foot NOS

Long Description: Sprain of foot, unspecified site

Code Classification:

  • Injury and poisoning (800–999)
    • Sprains and strains of joints and adjacent muscles (840-848)
      • 845 Sprains and strains of ankle and foot
        • 845.10 Sprain of foot NOS

Code Version: 2015 ICD-9-CM


  • Complete tear, ankle and/or foot ligament
  • Complete tear, foot ligament
  • Rupture of tendon of foot region
  • Sprain of foot
  • Sprain of toe joint
  • Sprain, extensor tendon, foot
  • Sprain, plantaris tendon
  • Strain of foot

References to Index of Diseases and Injuries

The code 845.10 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Rupture, ruptured 553.9
    • tendon (traumatic) - see also Sprain, by site
      • foot 845.10
        • interphalangeal (joint) 845.13
        • metatarsophalangeal (joint) 845.12
        • nontraumatic 727.68
        • specified site NEC 845.19
        • tarsometatarsal (joint) 845.11
  • Sprain, strain (joint) (ligament) (muscle) (tendon) 848.9
    • foot 845.10
      • and ankle 845.00
    • metatarsal 845.10
    • phalanx
      • toe 845.10
    • tarsal 845.10
    • toe(s) 845.10

Crosswalk Information

The code 845.10 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
845.10 Right Arrow S93.609A Unspecified sprain of unspecified foot, initial encounter
S96.919A Strain of unsp msl/tnd at ank/ft level, unsp foot, init
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
845.00 Sprain of ankle, unspecified site
845.01 Sprain of deltoid (ligament), ankle
845.02 Sprain of calcaneofibular (ligament) of ankle
845.03 Sprain of tibiofibular (ligament), distal of ankle
845.09 Other sprains and strains of ankle
845.11 Sprain of tarsometatarsal (joint) (ligament) of foot
845.12 Sprain of metatarsophalangeal (joint) of foot
845.13 Sprain of interphalangeal (joint), toe
845.19 Other sprain of foot

This page was last updated on: 10/1/2014