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Diagnosis Code

Y99.1 MILITARY ACTIVITY


Code Information

Diagnosis Code: Y99.1

Short Description: Military activity

Long Description: Military activity

The code Y99.1 is VALID for claim submission

Code Classification:

  • External causes of morbidity and mortality (V01–Y99)
    • Supplementary factors related to causes of morbidity classified elsewhere (Y90-Y99)
      • External cause status (Y99)
        • Y99.1 Military activity

Code Version: 2022 ICD-10-CM


Synonyms

  • Accident while engaged in military training
  • Adult victim of non-domestic sexual abuse
  • Adult victim of sexual abuse
  • Adult victim of sexual abuse during military service
  • Chronic post-traumatic stress disorder
  • Chronic post-traumatic stress disorder following military combat
  • Posttraumatic stress disorder

References to Index of Diseases and Injuries

The code Y99.1 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Type 1 Excludes Notes:
    • activity of off duty military personnel (@Y99.8*)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
Y99.1 Right Arrow E000.1 Military activity

This ICD-10 to ICD-9 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-10 Code ICD-10 Description
Y99 External cause status
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

This page was last updated on: 10/1/2023

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