What Pathology and Lab teams should benchmark

Pathology and Lab IDR outcomes are shaped by code mix. The same payer can look fair in one lane and misaligned in another. Start with the codes that dominate your disputed claims, then compare state and payer behavior.

The purpose of this page is to help a specialty leader or RCM team decide where the federal IDR data supports a closer claim-level review.

Top Pathology and Lab service codes

CodeServiceDisputesProvider win rateMedian awardMedian award dollars
85025Complete blood count (CBC) with automated differential111,38381.2%4.5x$268
80053Comprehensive metabolic panel (14 blood chemistry tests)89,94380.9%6.7x$582
81003Urinalysis, automated, without microscopy56,25179.2%7.4x$194
84484Troponin blood test (cardiac injury marker), quantitative37,86981%4.3x$344
87880Rapid strep A test31,87178.7%4.5x$217
81025Urine pregnancy test26,60580.9%5.1x$143
82150Amylase blood test (pancreas enzyme)21,72278.1%7.6x$318
87804Rapid influenza test20,70884.4%3.5x$249
84703Pregnancy hormone (hCG) blood test, qualitative19,78478.8%5.4x$279
83690Lipase blood test (pancreas enzyme)18,64581.9%4.9x$221
82550Creatine kinase (CK) blood test17,32976.8%7.2x$265
82977GGT blood test (liver enzyme)17,00979%6.3x$117
81001Urinalysis, automated, with microscopy16,86581.9%4.6x$134
80048Basic metabolic panel (8 blood chemistry tests)16,72385.1%4.4x$408
83735Magnesium blood test16,65480.8%6.3x$201

All Pathology and Lab benchmark codes

CodeServiceDisputes
85025Complete blood count (CBC) with automated differential111,383
80053Comprehensive metabolic panel (14 blood chemistry tests)89,943
81003Urinalysis, automated, without microscopy56,251
84484Troponin blood test (cardiac injury marker), quantitative37,869
87880Rapid strep A test31,871
81025Urine pregnancy test26,605
82150Amylase blood test (pancreas enzyme)21,722
87804Rapid influenza test20,708
84703Pregnancy hormone (hCG) blood test, qualitative19,784
83690Lipase blood test (pancreas enzyme)18,645
82550Creatine kinase (CK) blood test17,329
82977GGT blood test (liver enzyme)17,009
81001Urinalysis, automated, with microscopy16,865
80048Basic metabolic panel (8 blood chemistry tests)16,723
83735Magnesium blood test16,654
87426SARS-CoV-2 (COVID-19) antigen test16,039
83605Lactate blood test14,977
85379D-dimer blood test (clot marker), quantitative14,951
82947Glucose (blood sugar) test14,195
87428Combined SARS-CoV-2 and influenza antigen test13,945
82565Creatinine blood test (kidney function)13,642
80051Electrolyte panel13,407
84520Blood urea nitrogen (BUN) test (kidney function)13,009
85027Complete blood count (CBC), automated, without differential12,278
87086Urine culture with bacterial colony count11,899
82553CK-MB blood test (cardiac enzyme)11,591
83880BNP blood test (heart failure marker)11,336
80076Hepatic (liver) function panel10,541
83874Myoglobin blood test9,269
87635SARS-CoV-2 (COVID-19) PCR test7,842
0202URespiratory pathogen panel (BioFire), 22 targets7,739
87633Respiratory virus panel (PCR, 12-25 targets)7,673
85610Prothrombin time (PT) clotting test7,478
82040Albumin blood test6,950
82247Bilirubin blood test, total6,781
84075Alkaline phosphatase blood test6,768
87637Combined SARS-CoV-2, influenza, and RSV PCR test6,759
84450AST blood test (liver enzyme)6,739
84460ALT blood test (liver enzyme)6,674
84155Total protein blood test6,638
86140C-reactive protein (CRP) inflammation test5,879
87081Bacterial culture, screening5,414
80305Drug screen, presumptive, read by direct observation5,385
84702Pregnancy hormone (hCG) blood test, quantitative5,038
85730Partial thromboplastin time (PTT) clotting test4,634
80307Drug screen, presumptive, instrument-based4,509
87040Blood culture for bacteria4,413
87631Respiratory virus panel (PCR, 3-5 targets)4,067
80069Renal (kidney) function panel3,989
81420Fetal chromosomal aneuploidy screening, genomic sequencing (NIPT)3,922
84100Phosphorus blood test3,696
84443Thyroid stimulating hormone (TSH) test3,627
87798Infectious agent PCR test, not otherwise specified3,339
86308Heterophile antibody screen (mononucleosis test)3,185
87591Neisseria gonorrhoeae PCR test3,178
87491Chlamydia trachomatis PCR test3,130
87486Chlamydia pneumoniae PCR test2,847
87581Mycoplasma pneumoniae PCR test2,787
87811Detection test by immunoassay with direct visual observation for severe acute respiratory 2,505
82803Blood gases measurement2,456
86901Blood typing for Rh (D) antigen2,407
86900Blood group typing (ABO)2,337
87186Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or aga1,971
87088Bacterial urine culture1,955
87651Detection test by nucleic acid for Strep (Streptococcus, group A), amplified probe techniq1,915
84439Thyroxine (thyroid chemical), free1,845
81002Urinalysis, manual test1,808
84550Uric acid level, blood1,696
80047Blood test, basic group of blood chemicals (Calcium, ionized)1,678
87807Detection test by immunoassay with direct visual observation for respiratory syncytial vir1,670
82962Blood glucose (sugar) test performed by hand-held instrument1,621
80320Alcohols levels1,559
86850Screening test for red blood cell antibodies1,513
85007Microscopic examination for white blood cells with manual cell count1,321
83036Hemoglobin A1C level1,266
0241URespiratory infectious agent detection by RNA for severe acute respiratory syndrome corona1,261
87070Bacterial culture, any other source except urine, blood or stool, aerobic1,258
80061Blood test, lipids (cholesterol and triglycerides)1,161
87077Bacterial culture for aerobic isolates1,132
82948Blood glucose (sugar) measurement using reagent strip1,020
87507Detection test by nucleic acid for digestive tract pathogen, multiple types or subtypes, 1884
87205Special Gram or Giemsa stain for microorganism866
85652Red blood cell sedimentation rate, to detect inflammation, automated852
81007Urinalysis for bacteria775
86677Analysis for antibody to Helicobacter pylori (gastrointestinal bacteria)736
87632Detection test by nucleic acid for multiple types of respiratory virus, multiple types or 703
87661Detection test by nucleic acid for Trichomonas vaginalis (genital parasite), amplified pro669
88305Pathology examination of tissue using a microscope, intermediate complexity661
84145Procalcitonin (hormone) level607
82077Measurement of alcohol level in specimen other than breath or urine591
87420Detection test by immunoassay technique for respiratory syncytial virus (RSV)580
80074Acute hepatitis panel578
86592Syphilis detection test562
87389Detection test by immunoassay technique for HIV-1 antigen and HIV-1 and HIV-2 antibodies501

Top states for Pathology and Lab disputes

StateDisputesProvider win rateMedian award
Texas111,81578.2%5.1x
Arizona12,35977%9.8x
Tennessee12,23380%4.2x
California9,59485.7%2.5x
Arkansas6,74283.9%14.8x
Oklahoma6,27390.2%9.1x
Mississippi5,45483.5%4.7x
New Mexico3,68190.6%5.6x
New Jersey2,69781.1%1.0x
Indiana2,27279.6%5.2x

Top payers in Pathology and Lab

PayerDisputesProvider win rateMedian award
BCBSTX71,34880.7%5.7x
Cigna / MultiPlan19,45774.1%3.6x
UnitedHealthcare18,54576.8%4.0x
Aetna17,93383.1%2.0x
Cigna11,86281.5%4.7x
UMR (clearhs.com)9,58681%3.8x
Anthem Blue Cross7,77086.4%3.5x
BCBSAZ7,55076.9%12.7x
AMBETTER5,42095%4.0x
BLUE CROSS AND BLUE SHIELD OF TEXAS3,55583.5%8.6x

Filing checklist before you take Pathology and Lab claims to IDR

  • Confirm the claim is NSA-eligible: emergency care, or out-of-network care at an in-network facility, with no state arbitration law that displaces the federal process for that plan type.
  • Start open negotiation within 30 business days of the initial payment or denial notice. The negotiation window then runs 30 business days.
  • If negotiation fails, initiate federal IDR through the portal within 4 business days after the window closes.
  • Batch same-payer items in the same service code category. Open negotiation periods starting on or after November 1, 2026 can batch up to 50 line items per dispute, up from 25.
  • Budget for fees: the federal administrative fee is $15 per party for disputes initiated on or after June 11, 2026 (down from $115), and the non-prevailing party pays the certified IDR entity fee.
  • Anchor your offer to the data: the Pathology and Lab median provider-won award is 5.0x QPA across 195,399 disputes.

The fee and batching changes come from the May 2026 federal IDR operations final rule. See the 2026 and 2027 No Surprises Act changes guide for the full timeline, or request a free NSA audit to see how your claims compare.

Open the Pathology and Lab dashboard

Filter Pathology and Lab disputes by state, payer, and year to compare the public benchmark with your own out-of-network payment experience.

View Pathology and Lab IDR data

FAQ

How many Pathology and Lab federal IDR disputes are in the dataset?

This benchmark shows 195,399 Pathology and Lab disputes.

What is the Pathology and Lab provider win rate?

The non-default provider win rate is 79.9%.

What should Pathology and Lab groups compare first?

Start with service-code mix, then narrow by payer and state. That sequence usually gives a more useful answer than a national specialty average.

What changes in 2026 and 2027 affect Pathology and Lab IDR filings?

The administrative fee dropped to $15 per party for disputes initiated on or after June 11, 2026, batching expands to 50 line items for open negotiation periods starting on or after November 1, 2026, and standardized CARC/RARC remittance codes arrive January 1, 2027.

Related benchmarks

Sources and method

Providers won 85.8% of 3.39 million federal IDR disputes through 2025Q4, with a median provider-won award of 4.7x the qualifying payment amount, per CMS public use files.

Data source: CMS Federal IDR public use files, coverage through 2025Q4; data build 2026-09-24. Counts are CMS dispute counts unless a table says line items. Win rates on this page exclude payer no-show defaults unless labeled otherwise. Award multiples are medians versus the qualifying payment amount (QPA). Dollar figures, where shown, come from CMS QPA-and-offer fields or are anchored estimates, not payment records. This page is informational, not legal or reimbursement advice.