W88 ICD-10-CM Code: Exposure to ionizing radiation
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
W88Exposure to ionizing radiation
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where W88 sits
- 1
Chapter 20
External causes of morbidity (V00-Y99)
- 2
Section
Accidents (V00-X58)
- 3
Category W88
Exposure to ionizing radiation
- 4
Code W88
Exposure to ionizing radiation
More specific choices
Codes under W88
W88 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for W88.
Code first
No “code first” instruction is listed for W88.
Use additional code
No “use additional code” instruction is listed for W88.
Excludes1
Conditions that should not be reported together with this code.
- exposure to sunlight (X32)
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for W88.
Transparency
Source and release
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code W88 mean?
W88 is the FY 2027 U.S. ICD-10-CM code for “Exposure to ionizing radiation.”
Is W88 a billable or specific ICD-10-CM code?
No. W88 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is W88 located in ICD-10-CM?
W88 is listed in Chapter 20, External causes of morbidity (V00-Y99), within Accidents (V00-X58) (V00–X58), under category W88, Exposure to ionizing radiation.
What coding notes are listed for W88?
No inclusion terms are listed for W88 in this reference record. No code-first instruction is listed. Excludes1 notes: exposure to sunlight (X32). No Excludes2 note is listed.
Ready to transform your clinical documentation?
Join Vero and see how effortless documentation can be.
No credit card required
Cancel anytime