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U.S. ICD-10-CM · FY 2027

S36.490A ICD-10-CM Code: Other injury of duodenum, 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

S36.490A

Other injury of duodenum, initial encounter

ICD-10-CM diagnosis code · United States clinical modification

Classification

Where S36.490A sits

  1. 1

    Chapter 19

    Injury, poisoning and certain other consequences of external causes (S00-T88)

  2. 2

    Section

    Injuries to the abdomen, lower back, lumbar spine, pelvis and external genitals (S30-S39)

  3. 3

    Category S36

    Injury of intra-abdominal organs

  4. 4

    Subcategory S36.490

    Other injury of duodenum

  5. 5

    Code S36.490A

    Other injury of duodenum, initial encounter

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for S36.490A.

Code first

No “code first” instruction is listed for S36.490A.

Use additional code

No “use additional code” instruction is listed for S36.490A.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for S36.490A.

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for S36.490A.

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

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 source

Code-specific guidance

Frequently asked questions

What does ICD-10-CM code S36.490A mean?

S36.490A is the FY 2027 U.S. ICD-10-CM code for “Other injury of duodenum, initial encounter.”

Is S36.490A a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, S36.490A 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 S36.490A located in ICD-10-CM?

S36.490A is listed in Chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88), within Injuries to the abdomen, lower back, lumbar spine, pelvis and external genitals (S30-S39) (S30–S39), under category S36, Injury of intra-abdominal organs and subcategory S36.490, Other injury of duodenum.

What coding notes are listed for S36.490A?

No inclusion terms are listed for S36.490A in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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