Diagnosis Code

Y21.4XXD DROWN IN NATURAL WATER, UNDETERMINED INTENT, SUBS


Code Information

Diagnosis Code: Y21.4XXD

Short Description: Drown in natural water, undetermined intent, subs

Long Description: Drowning and submersion in natural water, undetermined intent, subsequent encounter

The code Y21.4XXD is VALID for claim submission

Code Classification:

  • External causes of morbidity and mortality (V01–Y99)
    • Event of undetermined intent (Y21-Y33)
      • Drowning and submersion, undetermined intent (Y21)
        • Y21.4XXD Drown in natural water, undetermined intent, subs

Code Version: 2022 ICD-10-CM


Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
Y21.4XXD Right Arrow E910.8 Accidental drowning NEC

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
Y21 Drowning and submersion, undetermined intent
Y21.0 Drowning and submersion while in bathtub, undetermined intent
Y21.0XXA Drowning and submersion while in bathtub, undetermined intent, initial encounter
Y21.0XXD Drowning and submersion while in bathtub, undetermined intent, subsequent encounter
Y21.0XXS Drowning and submersion while in bathtub, undetermined intent, sequela
Y21.1 Drowning and submersion after fall into bathtub, undetermined intent
Y21.1XXA Drowning and submersion after fall into bathtub, undetermined intent, initial encounter
Y21.1XXD Drowning and submersion after fall into bathtub, undetermined intent, subsequent encounter
Y21.1XXS Drowning and submersion after fall into bathtub, undetermined intent, sequela
Y21.2 Drowning and submersion while in swimming pool, undetermined intent
Y21.2XXA Drowning and submersion while in swimming pool, undetermined intent, initial encounter
Y21.2XXD Drowning and submersion while in swimming pool, undetermined intent, subsequent encounter
Y21.2XXS Drowning and submersion while in swimming pool, undetermined intent, sequela
Y21.3 Drowning and submersion after fall into swimming pool, undetermined intent
Y21.3XXA Drowning and submersion after fall into swimming pool, undetermined intent, initial encounter
Y21.3XXD Drowning and submersion after fall into swimming pool, undetermined intent, subsequent encounter
Y21.3XXS Drowning and submersion after fall into swimming pool, undetermined intent, sequela
Y21.4 Drowning and submersion in natural water, undetermined intent
Y21.4XXA Drowning and submersion in natural water, undetermined intent, initial encounter
Y21.4XXS Drowning and submersion in natural water, undetermined intent, sequela
Y21.8 Other drowning and submersion, undetermined intent
Y21.8XXA Other drowning and submersion, undetermined intent, initial encounter
Y21.8XXD Other drowning and submersion, undetermined intent, subsequent encounter
Y21.8XXS Other drowning and submersion, undetermined intent, sequela
Y21.9 Unspecified drowning and submersion, undetermined intent
Y21.9XXA Unspecified drowning and submersion, undetermined intent, initial encounter
Y21.9XXD Unspecified drowning and submersion, undetermined intent, subsequent encounter
Y21.9XXS Unspecified drowning and submersion, undetermined intent, sequela


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