T69.02

Non-Billable

ChapterS00–T88

Ranksubcategory

Official Description

Immersion foot

Metadata & Insights

•2026 ICD-10-CM Edition - Effective October 1, 2025.
•Non-billable category (requires more specific sub-code).
•Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88).

Instructional Notes

Includes

Trench foot

General instructions are available for the parent sections:

View CH19 Notes View T66-T78 Notes View T69 Notes

Clinical Hierarchy

CH19Injury, poisoning and certain other consequences of external causes (S00-T88)

T66-T78Other and unspecified effects of external causes (T66-T78)

T69Other effects of reduced temperature

T69.0Immersion hand and foot

T69.02Immersion foot

T69.021Immersion foot, right foot

T69.022Immersion foot, left foot

T69.029Immersion foot, unspecified foot

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to T69.02:

categoryT69

Other effects of reduced temperature

View context instructions

blockT66-T78

Other and unspecified effects of external causes (T66-T78)

View context instructions

chapterCH19

Injury, poisoning and certain other consequences of external causes (S00-T88)

View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to T69.02. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

5 raw paths

Immersion1 unique routes

foot→T69.02

Maceration, wet feet, tropical (syndrome)1 unique routes

Direct index entry→T69.02

Stasis1 unique routes

foot→T69.02

Syndrome2 unique routes

tropical wet feet→T69.02

wet

feet (maceration) (tropical)→T69.02

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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