R40.0 - Somnolence

  • Applicable to Somnolence
  • The 2025 edition of ICD10-CM R40.0 became effective on October 1, 2024.
  • This is the American ICD10-CM version of R40.0 - other international versions of ICD10 R40.0 may differ.
  • R40.0 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

 Inclusion Term

  • Drowsiness

Type 1 Excludes

  • coma (R40.2-)

The following codes above R40.0 contain annotation back-references that may be applicable to R40.0:

Chapter: R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

Section: R40-R46 Symptoms and signs involving cognition, perception, emotional state and behavior

Category: R40 Somnolence, stupor and coma

somnolence icd 10
 
Billable/Specific Code

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