Specific code 2015 ICD-9-CM Diagnosis Code 995.86
Malignant hyperthermia
  • 2015
  • Billable Thru Sept 30/2015
  • Non-Billable On/After Oct 1/2015

  • ICD-9-CM 995.86 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 995.86 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).
Convert to ICD-10-CM: 995.86 converts approximately to:
  • 2015/16 ICD-10-CM T88.3XXA Malignant hyperthermia due to anesthesia, initial encounter
Disease Synonyms
  • Malignant hyperpyrexia due to anesthesia
  • Malignant hyperpyrexia due to anesthetic
  • Malignant hyperthermia due to anesthesia
Clinical Information
  • A rare disorder characterized by rapid rise of the body temperature, accompanied by rhabdomyolysis and, if untreated, by collapse and death. It occurs in susceptible individuals who receive certain drugs for general anesthesia, gas anesthetics, or succinylcholine. It may be inherited in an autosomal dominant pattern
  • Rapid and excessive rise of temperature accompanied by muscular rigidity following general anesthesia
  • Usually inherited reaction to general anesthesia manifested as a sudden, rapid rise in temperature, hypermetabolism, and skeletal muscle rigidity; mutation is in the calcium release channel of skeletal muscle sarcoplasmic reticulum
Applies To
  • Malignant hyperpyrexia due to anesthesia
ICD-9-CM Volume 2 Index entries containing back-references to 995.86:
  • Hyperpyrexia 780.60
    • malignant, due to anesthetic 995.86
  • Hyperthermia (of unknown origin) (see also Pyrexia) 780.60
    • malignant (due to anesthesia) 995.86
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 995.86 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 2015 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.