CPT 85421

Plasminogen antigen blood test

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.

Model: claude-haiku-5-5
Provider: anthropic
API: message_batches
Reasoning effort: low
Max output tokens: 4096
Prompt version (hash): 444523875572
Generated: October 20, 2026

Original text from hospital filings

Fibrinolytic plasminogen

Carefirst pricing summary

Low

Average

$49

Median

$13

High

$299

Carefirst rate distribution

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22 hospital rates

#		Plans
1	Children's National Hospital Washington, DC facility · fee schedule · outpatient	2	$459	$459	—	—	—	$459 – $459
2	Children's National Hospital Washington, DC facility · percent of total billed charges · inpatientfrom % of charges	1	$151	$151	—	—	—	$151 – $151
3	Children's National Hospital Washington, DC facility · percent of total billed charges · outpatientfrom % of charges	1	$126	$126	—	—	—	$126 – $126
4	Diley Ridge Medical Center Canal Winchester, OH facility · fee schedule · both	1	$10	$10	—	—	—	$10 – $10
5	Holy Cross Germantown Hospital Germantown, MD facility · percent of total billed charges · bothfrom % of charges	3	$33	$32	$1	3%	—	$31 – $33
6	Holy Cross Hospital-Ft. Lauderdale Ft. Lauderdale, FL facility · case rate · both	1	$183	$183	—	—	—	$183 – $183
7	Holy Cross Hospital-Silver Spring Silver Spring, MD facility · percent of total billed charges · bothfrom % of charges	3	$46	$45	$1	3%	—	$43 – $47
8	Mercy Health Hackley Campus Muskogen, MI facility · fee schedule · both	1	$13	$13	—	—	—	$13 – $13
9	Mercy Health Lakeshore Campus Shelby, MI facility · percent of total billed charges · bothfrom % of charges	1	$124	$124	—	—	—	$124 – $124
10	Mercy Health Saint Marys Rockford, MI facility · fee schedule · both	1	$13	$13	—	—	—	$13 – $13
11	Mount Carmel East Reynoldsburg, OH facility · fee schedule · both	1	$10	$10	—	—	—	$10 – $10
12	Mount Carmel Grove City Grove City, OH facility · fee schedule · both	1	$10	$10	—	—	—	$10 – $10
13	Mount Carmel New Albany Surgical Hospital New Albany, OH facility · fee schedule · both	1	$10	$10	—	—	—	$10 – $10
14	Mount Carmel St Ann's Lewis Center, OH facility · fee schedule · both	1	$10	$10	—	—	—	$10 – $10
15	Potomac Hospital Corporation of Prince William Lake Ridge, VA facility · fee schedule · outpatient	2	$38	$38	$10	27%	—	$28 – $48
16	RESTON HOSPITAL CENTER Reston, VA fee schedule · outpatient	2	$58	$58	—	—	—	$58 – $58
17	STONESPRINGS HOSPITAL CENTER Dulles, VA fee schedule · outpatient	2	$58	$58	—	—	—	$58 – $58
18	St Joseph Mercy Ann Arbor Ypsilanti, MI facility · fee schedule · both	1	$12	$12	—	—	—	$12 – $12
19	St Joseph Mercy Chelsea Chelsea, MI facility · fee schedule · both	1	$12	$12	—	—	—	$12 – $12
20	St Joseph Mercy Livingston Hospital \| Trinity Health Medical Center - Brighton Brighton, MI facility · fee schedule · both	1	$17	$17	—	—	—	$17 – $17
21	St Joseph Mercy Oakland Pontiac, MI facility · fee schedule · both	1	$11	$11	—	—	—	$11 – $11
22	St Mary Mercy Livonia Livonia, MI facility · fee schedule · both	1	$9	$9	—	—	—	$9 – $9