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Anesthesia Complicated by Whole-Body Cooling

Delaware rates for HCPCS 99116

Covers the extra anesthesia work when the patient's whole body is deliberately cooled well below normal temperature during an operation, a technique used to protect the brain and organs while circulation is reduced or stopped. Cooling and rewarming add substantial monitoring and management for the anesthesia team. It is billed in addition to the main anesthesia service.

Rates data updated October 2026.

How much rates vary

Facilitymedian $30 · 10th to 90th $30 to $62Professionalmedian $209 · 10th to 90th $30 to $550
$50$100$200$500facility $30professional $209

Distribution of negotiated rates across all payers (price axis is log-scale). Small sample; interpret with caution. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
None
Typical Low
$30.20
Median
$30.20
Typical High
$30.20
Aetna
Setting
Professional
Modifier
None
Typical Low
$30.20
Median
$30.20
Typical High
$489.78
Cigna
Setting
Facility
Modifier
None
Typical Low
$61.66
Median
$61.66
Typical High
$61.66
Cigna
Setting
Professional
Modifier
None
Typical Low
$208.93
Median
$275.42
Typical High
$562.34