T88.3
BillableMalignant hyperthermia due to anesthesia
T88.3 is the ICD-10-CM code for Malignant hyperthermia due to anesthesia. It is a billable, specific code valid for reimbursement.
S00-T88 Injury, poisoning and certain other consequences of external causes
Use additional code
- •code for adverse effect, if applicable, to identify drug (T41.- with fifth or sixth character 5)
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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