U.S. ICD-10-CM · FY 2027

R16 ICD-10-CM Code: Hepatomegaly and splenomegaly, not elsewhere classified

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Code definition

Official description

R16

Hepatomegaly and splenomegaly, not elsewhere classified

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

Classification

Where R16 sits

  1. 1

    Chapter 18

    Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)

  2. 2

    Section

    Symptoms and signs involving the digestive system and abdomen (R10-R19)

  3. 3

    Category R16

    Hepatomegaly and splenomegaly, not elsewhere classified

  4. 4

    Code R16

    Hepatomegaly and splenomegaly, not elsewhere classified

More specific choices

Codes under R16

R16 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 R16.

Code first

No “code first” instruction is listed for R16.

Use additional code

No “use additional code” instruction is listed for R16.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for R16.

Excludes2

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

No Excludes2 note is listed for R16.

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 R16 mean?

R16 is the FY 2027 U.S. ICD-10-CM code for “Hepatomegaly and splenomegaly, not elsewhere classified.”

Is R16 a billable or specific ICD-10-CM code?

No. R16 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 R16 located in ICD-10-CM?

R16 is listed in Chapter 18, Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99), within Symptoms and signs involving the digestive system and abdomen (R10-R19) (R10–R19), under category R16, Hepatomegaly and splenomegaly, not elsewhere classified.

What coding notes are listed for R16?

No inclusion terms are listed for R16 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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