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850.9 - Concussion, Unspecified


The ICD 9 Code for Concussion, unspecified is listed as 850.9.
Additional information concerning this code and description can be found below including ICD 10 crosswalks / GEMS, and chapter information where available.
ICD 9 CM Field Value
Diagnosis Code: 850.9
Long Description: Concussion, unspecified
Short Description: Concussion NOS
Chapter: Injury And Poisoning
Block: Intracranial Injury, Excluding Those With Skull Fracture (850-854)
ICD-10-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD-10-CM Code: S06.0X0A - Concussion without loss of consciousness, initial encounter (approximate)
ICD-9-CM Siblings (same level / similar specificity) of 850.9:
850.0 - Concussion with no loss of consciousness
850.2 - Concussion with moderate loss of consciousness
850.3 - Concussion with prolonged loss of consciousness and return to pre-existing conscious level
850.4 - Concussion with prolonged loss of consciousness, without return to pre-existing conscious level
850.5 - Concussion with loss of consciousness of unspecified duration