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Laboratory tests: HCPCS Level II codes

85 active HCPCS Level II codes from the October 2026 file fall in this category, defined by BETOS T1 (laboratory tests). By code range: 50 P codes, 25 G codes, 5 Q codes for services and supplies (non-drug), 2 Other Level II codes and a few from other ranges. BETOS codes in the HCPCS file: T1H (lab tests - other (non-Medicare fee schedule), 79); T1D (lab tests - blood counts, 2); T1E (lab tests - glucose, 2); T1G (lab tests - other (Medicare fee schedule), 2). 81 carry a national Medicare amount in a 2026 fee schedule or OPPS addendum, and 37 have an indexed reference page.

Compiled from CMS files by the QuickIntell RCM Editorial Team · Data effective · Method: reference methodology · Report a data correction

Data currency: HCPCS Level II file: October 2026 (effective October 1, 2026); PFS relative value file: RVU26D, released August 26, 2026 (effective October 1, 2026); DMEPOS fee schedule: DME26-D (October 2026) (effective October 1, 2026); Clinical Laboratory Fee Schedule: 26CLABQ4 (CY2026 Q4) (effective October 1, 2026); OPPS Addendum B: October 2026 (effective October 1, 2026). Next CMS release: January 1, 2027 (quarterly update) for the HCPCS Level II file and DMEPOS fee schedule and Clinical Laboratory Fee Schedule and OPPS Addendum B; RVU27A with the CY2027 PFS final rule, effective January 1, 2027 for the PFS relative value file.

Most searched codes in this category

Monthly US Google searches for the bare code (Google Ads, measured October 9, 2026) show which codes in this category coders and billers look up most.

Laboratory tests: codes with the most Google searches
CodeShort descriptorMedicare amountSearches / month
U00012019-ncov diagnostic p$35.921,000
P3000Screen Pap by tech w md supv$18.54720
G0480Drug test def 1-7 classes$114.43590
G0103PSA screening$19.31480
G0481Drug test def 8-14 classes$156.59320
U0002COVID-19 lab test non-cdc$51.31320
P2033Blood thymol turbidity$4.95210
P3001Screening Pap smear by phys$24.05140
P9016Rbc leukocytes reduced$184.91140
G0145Scr c/v cyto,thinlayer,rescr$26.49110

Codes in this category

37 codes in this category have an indexed reference page; the other 48 active codes follow as a list and keep their own pages for lookups. The Medicare amount is the national figure each code page leads with, and the range column links the HCPCS range hub the code also belongs to.

Laboratory tests: codes with an indexed reference page
CodeDescriptorMedicare amountBasisRange hub
G0027Semen analysis; presence and/or motility of sperm excluding huhner$6.50CLFSG codes
G0103Prostate cancer screening; prostate specific antigen test (psa)$19.31CLFSG codes
G0123Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, screening by cytotechnologist under physician supervision$20.26CLFSG codes
G0124Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, requiring interpretation by physician$24.05PFS non-facilityG codes
G0141Screening cytopathology smears, cervical or vaginal, performed by automated system, with manual rescreening, requiring interpretation by physician$24.05PFS non-facilityG codes
G0145Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, with screening by automated system and manual rescreening under physician supervision$26.49CLFSG codes
G0327Colorectal cancer screening; blood-based biomarker—none in these filesG codes
G0328Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous$18.05CLFSG codes
G0416Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method$356.72PFS non-facilityG codes
G0432Infectious agent antibody detection by enzyme immunoassay (eia) technique, hiv-1 and/or hiv-2, screening$19.57CLFSG codes
G0433Infectious agent antibody detection by enzyme-linked immunosorbent assay (elisa) technique, hiv-1 and/or hiv-2, screening$18.29CLFSG codes
G0480Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms (any type, single or tandem and excluding immunoassays (e.g., ia, eia, elisa, emit, fpia) and enzymatic methods (e.g., alcohol dehydrogenase)), (2) stable isotope or other universally recognized internal standards in all samples (e.g., to control for matrix effects, interferences and variations in signal strength), and (3) method or drug-specific calibration and matrix-matched quality control material (e.g., to control for instrument variations and mass spectral drift); qualitative or quantitative, all sources, includes specimen validity testing, per day; 1-7 drug class(es), including metabolite(s) if performed$114.43CLFSG codes
G0481Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms (any type, single or tandem and excluding immunoassays (e.g., ia, eia, elisa, emit, fpia) and enzymatic methods (e.g., alcohol dehydrogenase)), (2) stable isotope or other universally recognized internal standards in all samples (e.g., to control for matrix effects, interferences and variations in signal strength), and (3) method or drug-specific calibration and matrix-matched quality control material (e.g., to control for instrument variations and mass spectral drift); qualitative or quantitative, all sources, includes specimen validity testing, per day; 8-14 drug class(es), including metabolite(s) if performed$156.59CLFSG codes
G0499Hepatitis b screening in non-pregnant, high risk individual includes hepatitis b surface antigen (hbsag), antibodies to hbsag (anti-hbs) and antibodies to hepatitis b core antigen (anti-hbc), and is followed by a neutralizing confirmatory test, when performed, only for an initially reactive hbsag result$28.27CLFSG codes
G0659Drug test(s), definitive, utilizing drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including but not limited to gc/ms (any type, single or tandem) and lc/ms (any type, single or tandem), excluding immunoassays (e.g., ia, eia, elisa, emit, fpia) and enzymatic methods (e.g., alcohol dehydrogenase), performed without method or drug-specific calibration, without matrix-matched quality control material, or without use of stable isotope or other universally recognized internal standard(s) for each drug, drug metabolite or drug class per specimen; qualitative or quantitative, all sources, includes specimen validity testing, per day, any number of drug classes$62.14CLFSG codes
P2028Cephalin floculation, blood$4.95CLFSP codes
P2029Congo red, blood$4.95CLFSP codes
P2033Thymol turbidity, blood$4.95CLFSP codes
P2038Mucoprotein, blood (seromucoid) (medical necessity procedure)$4.95CLFSP codes
P3000Screening papanicolaou smear, cervical or vaginal, up to three smears, by technician under physician supervision$18.54CLFSP codes
P3001Screening papanicolaou smear, cervical or vaginal, up to three smears, requiring interpretation by physician$24.05PFS non-facilityP codes
P9010Blood (whole), for transfusion, per unit$189.84OPPS rateP codes
P9011Blood, split unit$155.84OPPS rateP codes
P9016Red blood cells, leukocytes reduced, each unit$184.91OPPS rateP codes
P9020Platelet rich plasma, each unit$559.79OPPS rateP codes
P9021Red blood cells, each unit$150.57OPPS rateP codes
P9035Platelets, pheresis, leukocytes reduced, each unit$511.59OPPS rateP codes
P9037Platelets, pheresis, leukocytes reduced, irradiated, each unit$680.61OPPS rateP codes
P9040Red blood cells, leukocytes reduced, irradiated, each unit$265.41OPPS rateP codes
P9059Fresh frozen plasma between 8-24 hours of collection, each unit$73.77OPPS rateP codes
P9060Fresh frozen plasma, donor retested, each unit$53.25OPPS rateP codes
P9073Platelets, pheresis, pathogen-reduced, each unit$607.43OPPS rateP codes
P9612Catheterization for collection of specimen, single patient, all places of service$9.34CLFSP codes
Q0111Wet mounts, including preparations of vaginal, cervical or skin specimens$18.54CLFSQ codes for services and supplies (non-drug)
Q0112All potassium hydroxide (koh) preparations$5.83CLFSQ codes for services and supplies (non-drug)
U0001Cdc 2019 novel coronavirus (2019-ncov) real-time rt-pcr diagnostic panel$35.92CLFSOther Level II codes
U00022019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc$51.31CLFSOther Level II codes
Show the other 48 codes (pages not in search results)
  • A4250 Urine reagent strips/tablets
  • A9275 Disp home glucose monitor
  • C9507 COVID-19 convalescent plasma
  • G0143 Scr c/v cyto,thinlayer,rescr
  • G0144 Scr c/v cyto,thinlayer,rescr
  • G0147 Scr c/v cyto, automated sys
  • G0148 Scr c/v cyto, autosys, rescr
  • G0306 Cbc/diffwbc w/o platelet
  • G0307 Cbc without platelet
  • G0435 Oral HIV-1/HIV-2 screen
  • G0482 Drug test def 15-21 classes
  • G0483 Drug test def 22+ classes
  • G0567 Screening hep c detect
  • P2031 Hair analysis
  • P7001 Culture bacterial urine
  • P9012 Cryoprecipitate each unit
  • P9017 Plasma 1 donor frz w/in 8 hr
  • P9019 Platelets, each unit
  • P9022 Washed red blood cells unit
  • P9023 Frozen plasma, pooled, sd
  • P9025 Plasma cryo redu path each
  • P9026 Cryo fib comp path redu each
  • P9027 Rbc o2 co2 reduced
  • P9031 Platelets leukocytes reduced
  • P9032 Platelets, irradiated
  • P9033 Platelets leukoreduced irrad
  • P9034 Platelets, pheresis
  • P9036 Platelet pheresis irradiated
  • P9038 Rbc irradiated
  • P9039 Rbc deglycerolized
  • P9043 Plasma protein fract,5%,50ml
  • P9044 Cryoprecipitatereducedplasma
  • P9051 Blood, l/r, cmv-neg
  • P9052 Platelets, hla-m, l/r, unit
  • P9053 Plt, pher, l/r cmv-neg, irr
  • P9054 Blood, l/r, froz/degly/wash
  • P9055 Plt, aph/pher, l/r, cmv-neg
  • P9056 Blood, l/r, irradiated
  • P9057 Rbc, frz/deg/wsh, l/r, irrad
  • P9058 Rbc, l/r, cmv-neg, irrad
  • P9070 Pathogen reduced plasma pool
  • P9071 Pathogen reduced plasma sing
  • P9099 Blood component/product NOC
  • P9100 Pathogen test for platelets
  • P9615 Urine specimen collect mult
  • Q0113 Pinworm examinations
  • Q0114 Fern test
  • Q0115 Post-coital mucous exam

How this category is built

HCPCS Level II codes are organized by their first letter, which is how the range hubs on this site group them, but one kind of item or service often spans several letters: wheelchairs sit in the E and K ranges, supplies in A, B, Q and T, and imaging in A, C, G, Q and R. This hub regroups the codes by the BETOS category CMS records for each code in the HCPCS file, splitting the large prosthetic and orthotic category by L-code range and keeping vision and hearing items apart, so each non-drug code belongs to exactly one category hub besides its range hub. The national Medicare amount comes from the 2026 physician fee schedule, DMEPOS, clinical laboratory, OPPS or ASC file that prices the code, as on its reference page.

Where QuickIntell fits for laboratory tests

QuickCode supports qualified coder review of units, modifiers and NCCI pairs before the claim leaves, and QuickAuth coordinates requirement checks and documentation for items and services that a coverage policy governs, each with human review.

Frequently asked questions

Which HCPCS codes are grouped under "Laboratory tests"?

85 active Level II codes in the October 2026 file, grouped here by BETOS T1 (laboratory tests). 37 have a full reference page; the table lists those and the collapsed list names the rest.

What is a BETOS category?

The Berenson-Eggers Type of Service classification groups HCPCS and CPT codes into broad clinical categories such as evaluation and management, procedures, imaging, tests and durable medical equipment. CMS carries a BETOS code for each Level II code in the HCPCS file, which is what this hub reads.

Which code in this category has the highest Medicare amount?

Among the codes with an indexed page, P9037 at $680.61 (OPPS rate), from the October 2026 files. Each code page shows the full breakdown by modifier, state or locality.

Sources

Every figure on this page is taken from the CMS publications below, as released by the Centers for Medicare & Medicaid Services. Projection built 2026-10-10. Verify against the primary file before billing or contracting decisions. The reference methodology explains how each figure is computed from these files.

Disclaimer

Operational reference compiled from CMS publications. Amounts are Medicare national figures before locality and state adjustment; other payers differ. CPT codes appear as numbers only. Not legal, clinical or billing advice.

Found a figure that does not match the CMS file? Report a data correction with the CMS file and the value you expected; the request reaches the editorial team through the contact form.