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Y99.1 - Military Activity


The ICD 10 Code for Military Activity is listed as Y99.1.
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: Y99.1
Description: Military Activity
  • Excludes1: activity of off duty military personnel (Y99.8)
Chapter External causes of morbidity (V00-Y99)
Block Supplementary factors related to causes of morbidity classified elsewhere (Y90-Y99)
Parent Y99 - External cause status
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: E000.1 - Military activity
ICD-10-CM Siblings (same level / similar specificity) of Y99.1:
Y99.0 - Civilian Activity done for income or pay
Y99.2 - Volunteer Activity
Y99.8 - Other external cause status
Y99.9 - Unspecified external cause status