Nonspecific low blood pressure reading

This code signifies an isolated finding of a blood pressure measurement that is lower than expected or considered normal, without a definitive diagnosis of hypotension or an underlying cause identified. It indicates an observation of reduced blood pressure that requires further investigation or monitoring, rather than a confirmed hypotensive disorder.

Use this code when documentation indicates a low blood pressure reading, but the physician has not yet diagnosed a specific type of hypotension (e.g., orthostatic, chronic, drug-induced). This code is appropriate for transient or incidental low readings noted during an encounter, especially when the patient is asymptomatic or the cause is unclear.

• Do not use this code if a specific type of hypotension (e.g., 458.0, 458.1, 458.2) has been diagnosed.
• Always sequence this code after any definitive diagnoses or symptoms being treated.
• Query the provider if a low blood pressure reading is documented but no further diagnostic information or management plan is provided.