R40Non-billable (header)

Somnolence, stupor and coma

Sub-codes of R40(3)

R40 is a non-billable header. Select a sub-code to bill.

R40.0Somnolence✓ BillableR40.1Stupor✓ BillableR40.2ComaHeader

✗ Excludes 1(Not coded here)

  • •neonatal coma (P91.5)
  • •somnolence, stupor and coma in diabetes (E08-E13)
  • •somnolence, stupor and coma in hepatic failure (K72.-)
  • •somnolence, stupor and coma in hypoglycemia (nondiabetic) (E15)

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
└R40Somnolence, stupor and coma

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