ICD-10-CM Current in FY 2027

X38.XXXD

Flood, subsequent encounter

Release: FY 2027
Effective: October 1, 2026

Official source

Hierarchy

Where X38.XXXD sits in the official hierarchy. Each level is the code it is classified under.

X38 Parent Flood
X38.XXXD This code Flood, 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.

Excludes1

collapse of dam or man-made structure causing earth movement ( X36.0 )

Inherited from X38 — Flood

Excludes1

tidal wave NOS ( X37.41 )

Inherited from X38 — Flood

Excludes1

tidal wave caused by storm ( X37.42 )

Inherited from X38 — Flood

7th Character

The appropriate 7th character is to be added to code X38

Inherited from X38 — Flood

7th Character

A - initial encounter

Inherited from X38 — Flood

7th Character

D - subsequent encounter

Inherited from X38 — Flood

7th Character

S - sequela

Inherited from X38 — Flood

Version History

How X38.XXXD appears in each release imported from the official files, newest first.

FY 2027 Effective October 1, 2026
Current

Flood, subsequent encounter
FY 2026 Effective October 1, 2025
Unchanged

Flood, subsequent encounter

Other codes under X38

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: October 1, 2026
Source file: icd10cm-code-descriptions-2027.zip

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

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