Z92.84
Billable codePersonal history of unintended awareness under general anesthesia
The ICD-10 code for personal history of unintended awareness under general anesthesia is Z92.84.
Clinical notes
Excludes2 (not included here)
An Excludes2 note means the excluded condition is not part of this one, but a patient can have both at the same time — in that case both codes may be reported together.
- unintended awareness under general anesthesia during procedure (T88.53)
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- Z92.81Personal history of extracorporeal membrane oxygenation (ECMO)
- Z92.82Status post administration of tPA (rtPA) in a different facility within the last 24 hours prior to admission to current facility
- Z92.83Personal history of failed moderate sedation
- Z92.85Personal history of cellular therapynon-billable header
- Z92.86Personal history of gene therapy
- Z92.89Personal history of other medical treatment
- Z92.84Personal history of unintended awareness under general anesthesia
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- V1589Approximate match
Associated MS-DRGs
Z92.84 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.