R75 – Inconclusive laboratory evidence of human immunodeficiency virus [HIV]

ICD-10-CM 2027 diagnosis code · Abnormal findings on examination of blood, without diagnosis

Billable code

ICD-10-CM code R75
Code
R75 (claims format: R75)
Description
Inconclusive laboratory evidence of human immunodeficiency virus [HIV]
Short description
Inconclusive laboratory evidence of human immunodef virus
Billable
Yes – valid for HIPAA-covered transactions
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
18. Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
Block
R70-R79 Abnormal findings on examination of blood, without diagnosis

Notes for R75

Applicable to:
  • Nonconclusive HIV-test finding in infants
Excludes1 (not coded here):
  • asymptomatic human immunodeficiency virus [HIV] infection status (Z21)
  • human immunodeficiency virus [HIV] disease (B20)

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

Block R70-R79

Excludes2 (not included here):
  • abnormal findings on antenatal screening of mother (O28.-)
  • abnormalities of lipids (E78.-)
  • abnormalities of platelets and thrombocytes (D69.-)
  • abnormalities of white blood cells classified elsewhere (D70-D72)
  • coagulation hemorrhagic disorders (D65-D68)
  • diagnostic abnormal findings classified elsewhere - see Alphabetical Index
  • hemorrhagic and hematological disorders of newborn (P50-P61)

Index terms for R75

Entries in the ICD-10-CM alphabetic index that lead to this code:

Frequently asked questions

What is ICD-10 code R75?

R75 is the ICD-10-CM code for inconclusive laboratory evidence of human immunodeficiency virus [HIV], in the block R70-R79 (Abnormal findings on examination of blood, without diagnosis).

Is R75 a billable code?

Yes. R75 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.