X58.XXXD – Exposure to other specified factors, subsequent encounter
ICD-10-CM 2027 diagnosis code · Accidental exposure to other specified factors
- Code
X58.XXXD(claims format:X58XXXD)- Description
- Exposure to other specified factors, subsequent encounter
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 20. External causes of morbidity (V00-Y99)
- Block
- X52-X58 Accidental exposure to other specified factors
- Parent codes
- X58
7th character values
Codes in this category need a 7th character to describe the encounter or episode of care.
| Character | Meaning |
|---|---|
A | initial encounter |
D | subsequent encounter |
S | sequela |
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
X58 – Exposure to other specified factors
- Accident NOS
- Exposure NOS
- The appropriate 7th character is to be added to code X58
Related codes in X58
Frequently asked questions
What is ICD-10 code X58.XXXD?
X58.XXXD is the ICD-10-CM code for exposure to other specified factors, subsequent encounter, in the block X52-X58 (Accidental exposure to other specified factors).
Is X58.XXXD a billable code?
Yes. X58.XXXD is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does X58.XXXD belong to?
It belongs to category X58 – Exposure to other specified factors.
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.