R40.0 - Somnolence
The ICD 10 Code for Somnolence is listed as R40.0.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.
| ICD 10 CM Field | Value |
|---|---|
| Diagnosis Code: | R40.0
|
| Description: | Somnolence
|
| Diagnostic Related Groups
(MS-DRG v30.0) |
080 - Nontraumatic Stupor & Coma W Mcc
081 - Nontraumatic Stupor & Coma W/o Mcc |
| Chapter | Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99) |
| Block | Symptoms and signs involving cognition, perception, emotional state and behavior (R40-R46) |
| Parent | R40 - Somnolence, stupor and coma |
| ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS): | |
| ICD 9 Dx Code: | 780.09 - Other alteration of consciousness (approximate) |
| ICD-10-CM Siblings (same level / similar specificity) of R40.0: | |
| R40.1 - Stupor | |
| R40.2 - Coma | |
| R40.3 - Persistent vegetative state | |
| R40.4 - Transient alteration of awareness | |