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T88.3 Malignant hyperthermia due to anesthesia
BackT88Other complications of surgical and medical care, not elsewhere classifiedCategory10 →T88.0Infection following immunizationCategoryT88.1Other complications following immunization, not elsewhere classifiedCategoryT88.2Shock due to anesthesiaCategoryT88.3Malignant hyperthermia due to anesthesiaCategoryT88.4Failed or difficult intubationCategoryT88.5Other complications of anesthesiaCategory4 →T88.51Hypothermia following anesthesiaCategoryT88.52Failed moderate sedation during procedureCategoryT88.53Unintended awareness under general anesthesia during procedureCategoryT88.59Other complications of anesthesiaCategoryT88.6Anaphylactic reaction due to adverse effect of correct drug or medicament properly administeredCategoryT88.7Unspecified adverse effect of drug or medicamentCategoryT88.8Other specified complications of surgical and medical care, not elsewhere classifiedCategoryT88.9Complication of surgical and medical care, unspecifiedCategory
CategoryCODABLE
T88.3
Malignant hyperthermia due to anesthesia
CODING RULE
Use additional code: code for adverse effect, if applicable, to identify drug (T41.- with fifth or sixth character 5)
- Chapter
- XIX · Injury, poisoning and certain other consequences of external causes
- Section
- T80-T88
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.