R03.1
BillableNonspecific low blood-pressure reading
Nonspecific low blood-pressure reading
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
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
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(61)
SNOMED CT
- Blood pressure below reference range12763006
- Decreased blood pressure12763006
- Decreased blood pressure, not hypotension12763006
- Low blood pressure, not hypotension12763006
- Abnormal systolic arterial pressure18352002
- Abnormal systolic blood pressure18352002
- Systolic arterial pressure outside reference range18352002
- Decreased mean arterial pressure31013001
- Mean arterial pressure below reference range31013001
- Decreased diastolic arterial42689008
- Decreased diastolic arterial pressure42689008
- Decreased diastolic blood pressure42689008
- Diastolic arterial pressure below reference range42689008
- Low diastolic arterial42689008
- Low diastolic arterial pressure42689008
- Abnormal diastolic arterial49844009
- Abnormal diastolic arterial pressure49844009
- Abnormal diastolic blood pressure49844009
- Diastolic arterial pressure outside reference range49844009
- Decreased systolic arterial81010002
- Decreased systolic arterial pressure81010002
- Decreased systolic blood pressure81010002
- Low systolic arterial81010002
- Low systolic arterial pressure81010002
- Low systolic arterial pulse pressure81010002
- Systolic arterial pressure below reference range81010002
UMLS
Clinical Terms
- Systolic arterial pressure outside reference range
- Systolic arterial pressure below reference range
- Diastolic arterial pressure below reference range
- Low diastolic arterial pressure
- low blood pressure reading
- Decreased diastolic blood pressure
- Decreased mean arterial pressure
- blood low pressure reading
- Abnormal systolic arterial pressure
- Abnormal diastolic blood pressure
- Decreased systolic arterial
- Decreased blood pressure, not hypotension
- Mean arterial pressure below reference range
- Decreased systolic blood pressure
- Decreased diastolic arterial
- Low systolic arterial pressure
- Decreased systolic arterial pressure
- Low diastolic arterial
- blood low pressure readings
- Diastolic arterial pressure outside reference range
- Blood pressure below reference range
- Low systolic arterial pulse pressure
- Decreased diastolic arterial pressure
- Low systolic arterial
- Abnormal diastolic arterial pressure
- Abnormal systolic blood pressure
- Abnormal diastolic arterial
- Decreased blood pressure
- Low blood pressure, not hypotension
- Blood pressure reading low
Frequently Asked Questions
What is the ICD-10 code for nonspecific low blood-pressure reading?
The ICD-10-CM code for nonspecific low blood-pressure reading is R03.1. The full clinical description is "Nonspecific low blood-pressure reading". R03.1 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code R03.1 mean?
ICD-10-CM code R03.1 represents “Nonspecific low blood-pressure reading”. It is classified under Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings and is a billable/specific code that can be used on a claim.
Is R03.1 a billable code?
Yes, R03.1 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is R03.1 in?
R03.1 is in Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings (codes R00-R99).
What codes cannot be used with R03.1?
R03.1 has Excludes1 notes indicating codes that cannot be used together with it, including: hypotension (I95.-); maternal hypotension syndrome (O26.5-); neurogenic orthostatic hypotension (G90.3).
What SNOMED CT codes does R03.1 map to?
R03.1 maps to 6 SNOMED CT concepts: 49844009, 18352002, 12763006, 42689008, 31013001, and 1 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for R03.1?
R03.1 is linked to 1 UMLS Concept Unique Identifier: C0476454. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does R03.1 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like nonspecific low blood-pressure reading affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of R03.1?
R03.1 maps to the ICD-11 code: MC80.1 (Nonspecific low blood-pressure reading).
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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.