R40.2A✓ Billable

Nontraumatic coma due to underlying condition

Inclusion Terms

  • •Secondary coma

✗ Excludes 1(Not coded here)

  • •coma scale, best motor response (R40.24.-)
  • •coma scale, best verbal response (R40.22.-)
  • •coma scale, eyes open (R40.21.-)
  • •Glasgow coma scale, total score (R40.23.-)

Code Hierarchy

┌18Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)├R40-R46Symptoms and signs involving cognition, perception, emotional state and behavior (R40-R46)├R40Somnolence, stupor and coma
└R40.2ANontraumatic coma due to underlying condition

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