X32 – Exposure to sunlight
ICD-10-CM 2027 diagnosis code · Exposure to forces of nature
ICD-10-CM code
X32
- Code
X32(claims format:X32)- Description
- Exposure to sunlight
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 20. External causes of morbidity (V00-Y99)
- Block
- X30-X39 Exposure to forces of nature
Billable codes under X32
X32 is a header code and cannot be used on claims. Choose the most specific code:
7th character values
Codes in this category need a 7th character to describe the encounter or episode of care (use placeholder X for empty positions).
| Character | Meaning |
|---|---|
A | initial encounter |
D | subsequent encounter |
S | sequela |
Notes for X32
Excludes1 (not coded here):
- man-made radiation (tanning bed) (W89)
Excludes2 (not included here):
7th character note:
- The appropriate 7th character is to be added to code X32
Frequently asked questions
What is ICD-10 code X32?
X32 is the ICD-10-CM code for exposure to sunlight, in the block X30-X39 (Exposure to forces of nature).
Is X32 a billable code?
No. X32 is a header code with more specific child codes; report one of the billable codes listed above.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.