Have you ever had frequent problems falling back to sleep after waking in the middle of the night which has negatively affected how you function during the following day [PhenX]

LOINC: 65597-7Type: OtherCPT: N/A

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A diagnostic test used to support clinical decision-making.

Sources
  1. [1]LOINC — Logical Observation Identifiers Names and Codes. Regenstrief Institute