U.S. ICD-10-CM · FY 2027

R75 ICD-10-CM Code: Inconclusive laboratory evidence of human immunodeficiency virus [HIV]

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

Code definition

Official description

R75

Inconclusive laboratory evidence of human immunodeficiency virus [HIV]

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

Classification

Where R75 sits

  1. 1

    Chapter 18

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

  2. 2

    Section

    Abnormal findings on examination of blood, without diagnosis (R70-R79)

  3. 3

    Category R75

    Inconclusive laboratory evidence of human immunodeficiency virus [HIV]

  4. 4

    Code R75

    Inconclusive laboratory evidence of human immunodeficiency virus [HIV]

Documentation details

Notes for this code

Inclusion terms

  • Nonconclusive HIV-test finding in infants

Code first

No “code first” instruction is listed for R75.

Use additional code

No “use additional code” instruction is listed for R75.

Excludes1

Conditions that should not be reported together with this code.

  • asymptomatic human immunodeficiency virus [HIV] infection status (Z21)
  • human immunodeficiency virus [HIV] disease (B20)

Excludes2

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

No Excludes2 note is listed for R75.

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 R75 mean?

R75 is the FY 2027 U.S. ICD-10-CM code for “Inconclusive laboratory evidence of human immunodeficiency virus [HIV].”

Is R75 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, R75 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 R75 located in ICD-10-CM?

R75 is listed in Chapter 18, Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99), within Abnormal findings on examination of blood, without diagnosis (R70-R79) (R70–R79), under category R75, Inconclusive laboratory evidence of human immunodeficiency virus [HIV].

What coding notes are listed for R75?

Its listed inclusion terms are Nonconclusive HIV-test finding in infants. No code-first instruction is listed. Excludes1 notes: asymptomatic human immunodeficiency virus [HIV] infection status (Z21); human immunodeficiency virus [HIV] disease (B20). No Excludes2 note is listed.

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