Hospitals report these codes with terse, inconsistent chargemaster text. This plain-English title was written by an AI model from that text and has not been reviewed by a person, so it can be wrong. The prices on this page come straight from hospital filings and do not depend on it.
Original text from hospital filings
HC CLOTTING INHIBITRS ANTITHROMBIN III ANTIGEN ASSAY
Based on 651–4,170 billing samples across every hospital reporting.
Low
$1
Average
$63
Median
$29
High
$2.4k
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Showing prices across every billing methodology. Pick one in the filter above to narrow the chart. 2211 hospitals; the 90th percentile is 10.8× the 10th. Each bar is a price range and its height is how many hospitals fall in it. Hover a bar, or a row in the ladder, for details.
Click a bar to filter the hospitals table to that price range.
| # | Hospital | ||||||
|---|---|---|---|---|---|---|---|
| 1 | Boston Children's Hospital Boston, MA | $53 | $53 | $12 | 24% | 160 | $34 – $109 |
| 2 | St. Peter's Health Helena, MT | $28 | $25 | $7 | 29% | 49–184 | $11 – $32 |
| 3 | Baptist Healthcare System Inc Corbin, KY | $145 | $130 | $116 | 89% | 35–53 | $9 – $364 |
| 4 | OU Health - University of Oklahoma Medical Center Oklahoma City, OK | $11 | $50 | $113 | 226% | 27–270 | $10 – $448 |
| 5 | Baptist Healthcare System Inc Lexington, KY | $92 | $115 | $114 | 100% | 20 | $9 – $370 |
| 6 | Dignity Health Santa Maria, CA | $12 | $13 | $5 | 35% | 15–150 | $5 – $28 |
| 7 | Dignity Health Phoenix, AZ | $17 | $45 | $64 | 143% | 14–140 | $5 – $242 |
| 8 | Dignity Community Care San Luis Obispo, CA | $13 | $14 | $5 | 39% | 13 | $4 – $33 |
| 9 | Fairfield Medical Center Lancaster, OH | $11 | $1.3k | $5.8k | 458% | 10–100 | $9 – $33.5k |
| 10 | Lake Regional Health System Osage Beach, MO | $11 | $24 | $24 | 100% | 8–80 | $10 – $96 |
Ask Claude or any MCP client for CPT 85301 pricing at a specific hospital — see how to connect.