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ICD-10-CM Current in FY 2027

X39.01XD

Exposure to radon, subsequent encounter

Release
FY 2027
Effective

Hierarchy

Where X39.01XD sits in the official hierarchy. Each level is the code it is classified under.

  1. X39 Exposure to other forces of nature
  2. X39.0 Exposure to natural radiation
  3. X39.01 Parent Exposure to radon
  4. X39.01XD This code Exposure to radon, 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

contact with and (suspected) exposure to radon and other naturally occurring radiation ( Z77.123 )

Inherited from X39.0 — Exposure to natural radiation

Excludes1

exposure to man-made radiation (W88-W90)

Inherited from X39.0 — Exposure to natural radiation

Excludes1

exposure to sunlight ( X32 )

Inherited from X39.0 — Exposure to natural radiation

7th Character

The appropriate 7th character is to be added to each code from category X39

Inherited from X39 — Exposure to other forces of nature

7th Character

A - initial encounter

Inherited from X39 — Exposure to other forces of nature

7th Character

D - subsequent encounter

Inherited from X39 — Exposure to other forces of nature

7th Character

S - sequela

Inherited from X39 — Exposure to other forces of nature

Version History

How X39.01XD appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Exposure to radon, subsequent encounter

  2. FY 2026 Effective

    Unchanged

    Exposure to radon, subsequent encounter

Other codes under X39.01

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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