Home > 2013 ICD-9-CM Diagnosis Codes > Injury And Poisoning 800-999 > Poisoning By Drugs, Medicinals And Biological Substances 960-979 > Poisoning by drugs primarily affecting the autonomic nervous system 971-
Specific code 2013 ICD-9-CM Diagnosis Code 971.1
Poisoning by parasympatholytics (anticholinergics and antimuscarinics) and spasmolytics
  • Short description: Pois-parasympatholytics.
  • ICD-9-CM 971.1 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 971.1 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
  • You are viewing the 2013 version of ICD-9-CM 971.1.
  • More recent version(s) of ICD-9-CM 971.1: 2014 2015.
Convert to ICD-10-CM: 971.1 converts approximately to:
  • 2015/16 ICD-10-CM T44.3X1A Poisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, accidental (unintentional), initial encounter
    Or:
  • 2015/16 ICD-10-CM T44.3X2A Poisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, intentional self-harm, initial encounter
    Or:
  • 2015/16 ICD-10-CM T44.3X3A Poisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, assault, initial encounter
    Or:
  • 2015/16 ICD-10-CM T44.3X4A Poisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, undetermined, initial encounter
Approximate Synonyms
  • Anticholinergic drug overdose
  • Parasympatholytic overdose
  • Parasympatholytic poisoning
  • Poisoning by parasympatholytic
  • Poisoning by parasympatholytic medication
971.1 Excludes
Applies To
  • Atropine
  • Homatropine
  • Hyoscine [scopolamine]
  • Quaternary ammonium derivatives
 971.0 ICD9Data.com 971.2 
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 971.1 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2013 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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