Ouchterlony immunodiffusion test at Reston Hospital Center

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

Immunodiffusion; gel diffusion, qualitative (Ouchterlony), each antigen or antibody

VIENNA, VA

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How this price compares nationally

Reston Hospital Center’s median price of $44 is 150% above the median hospital's median price ($17), higher than 81% of the 2,303 hospitals reporting CPT 86331. The highlighted bar is where this hospital falls; shaded is the middle 50% of hospitals.

Payers reporting CPT 86331 at Reston Hospital Center

Negotiated rates from the hospital’s own file: 7 payers, 19 plan rates. A facility fee, a professional fee, a per diem and a case rate are different bills, so each is listed on its own. Open a payer to see it across hospitals.

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1	Humana mcr fee schedule · outpatient	$12	$12	—	—	—	$12 – $12
2	UnitedHealthcare allpayerappendix fee schedule · outpatient	$12	$12	—	—	—	$12 – $12
3	UnitedHealthcare vaccn fee schedule · outpatient	$12	$12	—	—	—	$12 – $12
4	UnitedHealthcare mgmcr fee schedule · outpatient	$12	$12	—	—	—	$12 – $12
5	Aetna mgmcr fee schedule · outpatient	$12	$12	—	—	—	$12 – $12
6	Anthem mgmcr fee schedule · outpatient	$12	$12	—	—	—	$12 – $12
7	Cigna Healthspring mcr fee schedule · outpatient	$12	$12	—	—	—	$12 – $12
8	Humana trcr fee schedule · outpatient	$13	$13	—	—	—	$13 – $13
9	UnitedHealthcare optionsppo percent of total billed charges · outpatientfrom % of charges	$42	$42	—	—	—	$42 – $42
10	Cigna hmo fee schedule · outpatient	$46	$46	—	—	—	$46 – $46
11	Cigna ppo fee schedule · outpatient	$46	$46	—	—	—	$46 – $46
12	Cigna ifp fee schedule · outpatient	$48	$48	—	—	—	$48 – $48
13	Anthem hix fee schedule · outpatient	$58	$58	—	—	—	$58 – $58
14	Anthem hpn fee schedule · outpatient	$58	$58	—	—	—	$58 – $58
15	Anthem hmo fee schedule · outpatient	$63	$63	—	—	—	$63 – $63
16	Anthem ppo fee schedule · outpatient	$63	$63	—	—	—	$63 – $63
17	UnitedHealthcare globalbenefitplan percent of total billed charges · outpatientfrom % of charges	$67	$67	—	—	—	$67 – $67
18	Carefirst hmo fee schedule · outpatient	$68	$68	—	—	—	$68 – $68
19	Carefirst rpn fee schedule · outpatient	$68	$68	—	—	—	$68 – $68

Last updated: Mar 1, 2026

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