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ICD-10-CM Current in FY 2027

Y21.9XXD

Unspecified drowning and submersion, undetermined intent, subsequent encounter

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where Y21.9XXD sits in the official hierarchy. Each level is the code it is classified under.

  1. Y21 Drowning and submersion, undetermined intent
  2. Y21.9 Parent Unspecified drowning and submersion, undetermined intent
  3. Y21.9XXD This code Unspecified drowning and submersion, undetermined intent, subsequent encounter

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

7th Character

The appropriate 7th character is to be added to each code from category Y21

Inherited from Y21 — Drowning and submersion, undetermined intent

7th Character

A - initial encounter

Inherited from Y21 — Drowning and submersion, undetermined intent

7th Character

D - subsequent encounter

Inherited from Y21 — Drowning and submersion, undetermined intent

7th Character

S - sequela

Inherited from Y21 — Drowning and submersion, undetermined intent

Version History

How Y21.9XXD appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Unspecified drowning and submersion, undetermined intent, subsequent encounter

  2. FY 2026 Effective

    Unchanged

    Unspecified drowning and submersion, undetermined intent, subsequent encounter

Related Codes

Other codes under Y21.9

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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