ICD-10 Diagnosis Code R40.21

Coma scale, eyes open

Diagnosis Code R40.21

ICD-10: R40.21
Short Description: Coma scale, eyes open
Long Description: Coma scale, eyes open
This is the 2017 version of the ICD-10-CM diagnosis code R40.21

Code Classification
  • Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
    • Symptoms and signs involving cognition, perception, emotional state and behavior (R40-R46)
      • Somnolence, stupor and coma (R40)

Information for Medical Professionals

According to ICD-10-CM guidelines this code should not to be used as a principal diagnosis code when a related definitive diagnosis has been established.
Index of Diseases and Injuries
References found for the code R40.21 in the Index of Diseases and Injuries:

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