U.S. ICD-10-CM · FY 2027

F70 ICD-10-CM Code: Mild 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

F70

Mild intellectual disabilities

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

Classification

Where F70 sits

  1. 1

    Chapter 5

    Mental, Behavioral and Neurodevelopmental disorders (F01-F99)

  2. 2

    Section

    Intellectual Disabilities (F70-F79)

  3. 3

    Category F70

    Mild intellectual disabilities

  4. 4

    Code F70

    Mild intellectual disabilities

Documentation details

Notes for this code

Inclusion terms

  • IQ level 50-55 to approximately 70
  • Mild mental subnormality

Code first

No “code first” instruction is listed for F70.

Use additional code

No “use additional code” instruction is listed for F70.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for F70.

Excludes2

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

No Excludes2 note is listed for F70.

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 F70 mean?

F70 is the FY 2027 U.S. ICD-10-CM code for “Mild intellectual disabilities.”

Is F70 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, F70 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 F70 located in ICD-10-CM?

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

What coding notes are listed for F70?

Its listed inclusion terms are IQ level 50-55 to approximately 70; Mild mental subnormality. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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