R40.0
Somnolence
Applicable To
-
Drowsiness
Approximate Synonyms
-
Daytime somnolence
-
Drowsiness
-
Drowsy
-
Mental status, drowsy
-
Sleepy
-
Somnolence sleepiness)
Clinical Information
-
A disorder characterized by characterized by excessive sleepiness and drowsiness.
-
A sleep disorder characterized by excessive sleepiness and drowsiness.
Details
-
R40.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
-
The 2023 edition of ICD-10-CM R40.0 became effective on October 1, 2022.
-
This is the American ICD-10-CM version of R40.0 – other international versions of ICD-10 R40.0 may differ.