U.S. ICD-10-CM · FY 2027

F71 ICD-10-CM Code: Moderate intellectual disabilities

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

Code definition

Official description

F71

Moderate intellectual disabilities

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

Classification

Where F71 sits

  1. 1

    Chapter 5

    Mental, Behavioral and Neurodevelopmental disorders (F01-F99)

  2. 2

    Section

    Intellectual Disabilities (F70-F79)

  3. 3

    Category F71

    Moderate intellectual disabilities

  4. 4

    Code F71

    Moderate intellectual disabilities

Documentation details

Notes for this code

Inclusion terms

  • IQ level 35-40 to 50-55
  • Moderate mental subnormality

Code first

No “code first” instruction is listed for F71.

Use additional code

No “use additional code” instruction is listed for F71.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for F71.

Excludes2

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

No Excludes2 note is listed for F71.

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

Publisher

Vero Scribe Inc.

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 F71 mean?

F71 is the FY 2027 U.S. ICD-10-CM code for “Moderate intellectual disabilities.”

Is F71 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, F71 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 F71 located in ICD-10-CM?

F71 is listed in Chapter 5, Mental, Behavioral and Neurodevelopmental disorders (F01-F99), within Intellectual Disabilities (F70-F79) (F70–F79), under category F71, Moderate intellectual disabilities.

What coding notes are listed for F71?

Its listed inclusion terms are IQ level 35-40 to 50-55; Moderate mental subnormality. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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