Y36.90XA ICD-10-CM Code: War operations, unspecified, initial encounter
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
Y36.90XAWar operations, unspecified, initial encounter
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where Y36.90XA sits
- 1
Chapter 20
External causes of morbidity (V00-Y99)
- 2
Section
Legal intervention, operations of war, military operations, and terrorism (Y35-Y38)
- 3
Category Y36
Operations of war
- 4
Subcategory Y36.90
War operations, unspecified
- 5
Code Y36.90XA
War operations, unspecified, initial encounter
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for Y36.90XA.
Code first
No “code first” instruction is listed for Y36.90XA.
Use additional code
No “use additional code” instruction is listed for Y36.90XA.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for Y36.90XA.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for Y36.90XA.
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 Y36.90XA mean?
Y36.90XA is the FY 2027 U.S. ICD-10-CM code for “War operations, unspecified, initial encounter.”
Is Y36.90XA a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, Y36.90XA has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.
Where is Y36.90XA located in ICD-10-CM?
Y36.90XA is listed in Chapter 20, External causes of morbidity (V00-Y99), within Legal intervention, operations of war, military operations, and terrorism (Y35-Y38) (Y35–Y38), under category Y36, Operations of war and subcategory Y36.90, War operations, unspecified.
What coding notes are listed for Y36.90XA?
No inclusion terms are listed for Y36.90XA in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.
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