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Ch. 18: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
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Symptoms and signs involving the circulatory and respiratory systems (R00-R09)
› R03
R03
Abnormal blood-pressure reading, without diagnosis
ICD-10-CM category (non-billable header) code — part of Symptoms and signs involving the circulatory and respiratory systems (R00-R09)
Code Details
Billable
No — use a more specific child code
Chapter
Chapter 18: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
Section
Symptoms and signs involving the circulatory and respiratory systems (R00-R09)
Subcategories (2)
R03.0
Elevated blood-pressure reading, w/o diagnosis of htn
R03.1
Nonspecific low blood-pressure reading
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