Upper level: b429  Functions of the cardiovascular system, other specified and unspecified

b420  Blood pressure functions

Functions of maintaining the pressure of blood within the arteries.

Inclusions: functions of maintenance of blood pressure; increased and decreased blood pressure; impairments such as in hypotension, hypertension and postural hypotension

Exclusions: heart functions (b410); blood vessel functions (b415); exercise tolerance functions (b455)


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