eMedCodes logo

S56.399 - Other injury of extensor or abductor muscles, fascia and tendons of unspecified thumb at forearm level


The ICD 10 Code for Other injury of extensor or abductor muscles, fascia and tendons of unspecified thumb at forearm level is listed as S56.399.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: S56.399
Description: Other injury of extensor or abductor muscles, fascia and tendons of unspecified thumb at forearm level
Chapter Injury, poisoning and certain other consequences of external causes (S00-T88)
Block Injuries to the elbow and forearm (S50-S59)
Parent S56.39 - Other injury of extensor or abductor muscles, fascia and tendons of thumb at forearm level
ICD-10-CM Children (deeper level / typically more specific) of S56.399:
S56.399A - Inj extn/abdr musc/fasc/tend of thmb at forearm level, init
S56.399D - Inj extn/abdr musc/fasc/tend of thmb at forearm level, subs
S56.399S - Inj extn/abdr musc/fasc/tend of thmb at forarm lv, sequela
ICD-10-CM Siblings (same level / similar specificity) of S56.399:
S56.391 - Other injury of extensor or abductor muscles, fascia and tendons of right thumb at forearm level
S56.392 - Other injury of extensor or abductor muscles, fascia and tendons of left thumb at forearm level