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R40.2A Nontraumatic coma due to underlying condition

Billable/Specific

Applicable To

  • Secondary coma

Code First

  • underlying condition

Type 1 Excludes

  • 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.-)