R40.0-R40.4
Somnolence, stupor and coma
This page shows all ICD-10-CM codes in the range from R40.0 to R40.4 in Chapter 18: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.
Codes are organized hierarchically by chapter and three-character category codes (e.g., R40). Each category can be expanded to show more specific subcategory and subclassification codes. Click on the code buttons to expand and see child codes.
Parent Code
All codes in this range are subcategories of:
R40Somnolence, stupor and coma