Diagnosis Code

Y99.9 UNSPECIFIED EXTERNAL CAUSE STATUS


Code Information

Diagnosis Code: Y99.9

Short Description: Unspecified external cause status

Long Description: Unspecified external cause status

The code Y99.9 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)
        • Y99.9 Unspecified external cause status

Code Version: 2022 ICD-10-CM


Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
Y99.9 Right Arrow E000.9 Externl cause status NOS

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
Y99.1 Military activity
Y99.2 Volunteer activity
Y99.8 Other external cause status


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