R03
Non-billableAbnormal blood-pressure reading, without diagnosis
Abnormal blood-pressure reading, without diagnosis
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Cross-references
Coding Notes
Excludes 2
Conditions not included here, but the patient may have both
- •abnormal findings on antenatal screening of motherO28
- •certain conditions originating in the perinatal periodP04-P96
- signs and symptoms classified in the body system chapters
- •signs and symptoms of breast,N63, N64.5
Child Codes (2)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(1)
Common questions
What is the ICD-10-CM code for Abnormal blood-pressure reading, without diagnosis?
Abnormal blood-pressure reading, without diagnosis is coded as R03 in ICD-10-CM.
What is ICD-10 code R03?
R03 is the ICD-10-CM identifier for Abnormal blood-pressure reading, without diagnosis. It is included in the official 2025 release of ICD-10-CM published by CMS and NCHS.
Why is R03 non-billable?
R03 is a category code; ICD-10-CM requires the most specific child code for claim submission. The billable child codes under R03 are: R03.0, R03.1.
What chapter does R03 belong to?
R03 is in Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings (block R00-R09).
What is the ICD-11 mapping for R03?
R03 maps to ICD-11 MC80.Z.
What is the UMLS mapping for R03?
R03 maps to UMLS C0495664.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.