CPT 87450

Infectious agent antigen test by immunoassay

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

Ag detect nos ia single

Payer pricing summary

Low

Average

$41

Median

$13

High

$342

Payer rate distribution

Filter by billing methodology

All methodologies Case rate 15 Fee schedule 21 Per diem 2 Percent of billed charges 24 Other 6

Filter by billing class

#
1	Humana fee schedule · outpatient · +2 other terms	95	$34	$43	$35	81%	—	$11 – $128
2	Cigna fee schedule · outpatient · +3 other terms	59	$17	$17	$12	74%	—	$7 – $82
3	Blue Cross Blue Shield fee schedule · outpatient · +4 other terms	54	$37	$41	$29	69%	—	$5 – $114
4	Aetna fee schedule · outpatient · +4 other terms	47	$26	$348	$1.3k	386%	—	$0 – $8.4k
5	Anthem fee schedule · outpatient · +4 other terms	40	$10	$13	$17	133%	—	$5 – $103
6	UnitedHealthcare facility · fee schedule · outpatient · +4 other terms	28	$10	$10	$1	10%	—	$3 – $16
7	Wellmark fee schedule · both	13	$10	$10	—	—	—	$10 – $10
8	Amerihealth Caritas fee schedule · both	12	$10	$10	—	—	—	$10 – $10
9	WellCare fee schedule · both · +2 other terms	12	$10	$10	$0	0%	—	$9 – $10
10	Ambetter fee schedule · both · +1 other terms	10	$11	$11	—	—	—	$11 – $11

Page 1 of 3 · 21 payers

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