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In Situ Hybridization Tissue Test

Maryland rates for HCPCS 88377

This laboratory test applies a labeled genetic probe directly to a tissue sample taken during a biopsy or surgery, allowing a pathologist to detect a specific gene or genetic sequence within the cells using microscopy. The results help confirm a diagnosis, such as determining the type of a tumor or the source of abnormal cells, and can guide decisions about treatment.

Rates data updated July 2026.

Facilitymedian $35 · 10th–90th $35$480%20%40%90th$35Professionalmedian $269 · 10th–90th $48$5500%10%10th90th$269$1.0$5.0$20.0$100.0$500.0$2.0K

Distribution of negotiated rates across all payers (price axis is log-scale). Facility and professional rates are different services and are charted separately. Need provider-level prices? Contact us.

Insurance Carrier
Aetna
Setting
Facility
Modifier
26 · Professional part
Typical Low
$34.67
Median
$34.67
Typical High
$47.86
Aetna
Setting
Professional
Modifier
Global
Typical Low
$190.55
Median
$354.81
Typical High
$851.14
Aetna
Setting
Professional
Modifier
26 · Professional part
Typical Low
$42.66
Median
$51.29
Typical High
$123.03
Aetna
Setting
Professional
Modifier
TC · Technical part
Typical Low
$93.33
Median
$309.03
Typical High
$758.58
CareFirst
Setting
Professional
Modifier
Global
Typical Low
$58.88
Median
$354.81
Typical High
$407.38
CareFirst
Setting
Professional
Modifier
26 · Professional part
Typical Low
$50.12
Median
$53.70
Typical High
$64.57
CareFirst
Setting
Professional
Modifier
TC · Technical part
Typical Low
$288.40
Median
$302.00
Typical High
$380.19
Cigna
Setting
Professional
Modifier
Global
Typical Low
$4.47
Median
$234.42
Typical High
$660.69
Cigna
Setting
Professional
Modifier
26 · Professional part
Typical Low
$0.71
Median
$36.31
Typical High
$112.20
Cigna
Setting
Professional
Modifier
TC · Technical part
Typical Low
$3.80
Median
$190.55
Typical High
$645.65
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$407.38
Median
$489.78
Typical High
$645.65
Kaiser Permanente
Setting
Professional
Modifier
26 · Professional part
Typical Low
$63.10
Median
$75.86
Typical High
$95.50
Kaiser Permanente
Setting
Professional
Modifier
TC · Technical part
Typical Low
$346.74
Median
$416.87
Typical High
$549.54
United
Setting
Professional
Modifier
Global
Typical Low
$151.36
Median
$354.81
Typical High
$562.34
United
Setting
Professional
Modifier
26 · Professional part
Typical Low
$42.66
Median
$64.57
Typical High
$120.23
United
Setting
Professional
Modifier
TC · Technical part
Typical Low
$109.65
Median
$302.00
Typical High
$478.63
Wellpoint
Setting
Professional
Modifier
Global
Typical Low
$338.84
Median
$575.44
Typical High
$645.65
Wellpoint
Setting
Professional
Modifier
26 · Professional part
Typical Low
$54.95
Median
$85.11
Typical High
$95.50
Wellpoint
Setting
Professional
Modifier
TC · Technical part
Typical Low
$281.84
Median
$489.78
Typical High
$562.34