CPT 84285
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
B* HC ASSAY OF SILICA
Prices here combine facility and professional fees. See them separately →Experimental
Low
$14
Average
$479
Median
$94
High
$27.9k
Showing only prices reported under the percent of billed charges methodology. Choose another in the filter below to change the chart. 151 hospitals; the 90th percentile is 7.4× 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.
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Reflects a negotiated percentage of total billed charges.
| # | Hospital | ||||||
|---|---|---|---|---|---|---|---|
| 1 | MaineHealth Portland, ME | $49 | $49 | $3 | 7% | 2–20 | $42 – $54 |
| 2 | MaineHealth Brunswick, ME | $63 | $64 | $6 | 10% | 1–10 | $53 – $71 |
| 3 | San Joaquin Community Hospital Bakersfield, CA | $52 | $62 | $18 | 30% | — | $35 – $94 |
| 4 | Northwestern Medicine Kishwaukee Hospital DeKalb, IL | $156 | $148 | $48 | 32% | — | $37 – $203 |
| 5 | Laird Hospital, Inc. Union, MS | $90 | $88 | $12 | 13% | — | $62 – $101 |
| 6 | Yuma Regional Medical Center Yuma, AZ | $113 | $108 | $15 | 14% | — | $76 – $122 |
| 7 | Robert Wood Johnson University Hospital Somerset Somerville, NJ | $132 | $117 | $49 | 42% | — | $28 – $159 |
| 8 | Indiana University Health Ball Memorial Hospital Inc. Muncie, IN | $95 | $91 | $26 | 28% | — | $22 – $122 |
| 9 | GoldenPlainsCommunityHospital Borger, TX | $71 | $73 | $36 | 49% | — | $31 – $116 |
| 10 | Vanderbilt Bedford Hospital Shelbyville, TN | $113 | $133 | $45 | 34% | — | $68 – $273 |
Ask Claude or any MCP client for CPT 84285 pricing at a specific hospital — see how to connect.