July 2026 WML Directory Test Update

Back to Test Directory Updates

Update Summary

Effective Date Update Type Name
07/28/2026 New Test HCHLB – “Hydroxychloroquine, Blood” Jump to update
07/28/2026 New Test PT18Q – “Quest AD-Detect Phosphorylated tau181, Plasma” Jump to update
07/28/2026 New Test PT217 – “Phospho-Tau 217, Plasma” Jump to update
06/01/2026 Inactivated/Replace Test ASPCF – “Aspergillus Ab by CF” replaced by ASGCF – “Aspergillus Antibody Panel, CF and ID, Serum” Jump to update
06/19/2026 Inactivated/Replace Test HIVA – “HIV Ag/Ab 5th Gen (Diag)” replaced by HIV4G – “HIV 1/2 Antigen/Antibody, Fourth Gen with Reflex” Jump to update
06/19/2026 Inactivated/Replace Test HIVS – “HIV Ag/Ab 5th Gen (Screen)” replaced by HIV4G – “HIV 1/2 Antigen/Antibody, Fourth Gen with Reflex” Jump to update
06/01/2026 Updated Test INHNA – “INHIBIN-A” Jump to update
06/01/2026 Updated Test MAFP1 – “MSAFP (AFP Single Marker – NTD only)” Jump to update
06/01/2026 Updated Test QUAD1 – “QUAD Screen” Jump to update
06/19/2026 Updated Test TFTLC – “Testosterone, Free (Dialysis) and Total, LC/MS/MS” Jump to update
07/13/2026 Updated Test MIRTZ – “Mirtazapine (Remeron), Serum/Plasma” Jump to update
07/20/2026 Updated Test CYGAB – “Cysticercus Ab” Jump to update
07/20/2026 Updated Test VK – “Vitamin K” Jump to update
07/22/2026 Updated Test VEDOZ – “Vedolizumab QN with Antibodies, Serum” Jump to update
08/03/2026 Updated Test GHBSP – “Gamma-Hydroxybutyric Acid (GHB) with Reflex to Confirm, Ser” Jump to update
08/03/2026 Updated Test GHBUR – “Gamma-Hydroxybutyric Acid (GHB) with Reflex to Confirm, Ur” Jump to update

HCHLB – “Hydroxychloroquine, Blood”

Effective Date 07/28/2026
Update Type New Test
Test Update View Test Update ›

Test Details

Mnemonic

HCHLB

Ordering Code

3300447

CPT-4 Codes(s)

80220

Turnaround Time
5 - 9 days
Performed
Varies
Legacy Code
HCHLB
Example Report
Download

Specimen Information

Collect

Lavender EDTA

Specimen Preparation

Send 1.0 mL whole blood refrigerated in original collection tube.

Minimum Volume

0.2 mL

Transport Temperature

Refrigerated

Stability

Room temperature: 30 days
Refrigerated: 30 days
Frozen (-20 °C): 30 days

Methodology

High Performance Liquid Chromatography/Tandem Mass Spectrometry
more

Reference Range

None Detected
more

Performing Laboratory

NMS Labs
more

New York DOH Approval Status

Yes
more

Interface Map for HCHLB

Test Name Ordering Code Result Code Component Name LOINC Code AOE Prompt Units
Hydroxychloroquine, Blood3300447
3300447Hydroxychloroquine, Blood95921-3No

PT18Q – “Quest AD-Detect Phosphorylated tau181, Plasma”

Effective Date 07/28/2026
Update Type New Test
Test Update View Test Update ›

Test Details

Mnemonic

PT18Q

Ordering Code

3401179

CPT-4 Codes(s)

84393

Turnaround Time
3 - 5 days
Performed
Monday - Saturday
Legacy Code
PT18Q
Example Report
Download

Specimen Information

Collect

Lavender EDTA

Specimen Preparation

Centrifuge, separate plasma from cells and send 1.0 mL plasma in a screw capped plastic vial.

Minimum Volume

0.5 mL

Transport Temperature

Refrigerated

Rejection Criteria

Hemolysis

Stability

Room temperature: 14 days
Refrigerated: 22 days
Frozen: 22 days

Methodology

Electrochemiluminescence (ECLIA)
more

Reference Range

≤0.72 pg/mL
more

Performing Laboratory

Quest
more

New York DOH Approval Status

Yes
more

Interface Map for PT18Q

Test Name Ordering Code Result Code Component Name LOINC Code AOE Prompt Units
Quest AD-Detect Phosphorylated tau181, Plasma3401179
3401179Quest AD-Detect Phosphorylated tau181, Plasma103675-5No

PT217 – “Phospho-Tau 217, Plasma”

Effective Date 07/28/2026
Update Type New Test
Test Update View Test Update ›

Test Details

Mnemonic

PT217

Ordering Code

3600576

CPT-4 Codes(s)

84393

Turnaround Time
3 - 11 days
Performed
Varies
Legacy Code
PT217
Example Report
Download

Specimen Information

Collect

Lavender EDTA

Specimen Preparation

Centrifuge and separate plasma from cells within 2 hours of collection. Send 1.0 mL plasma frozen in a screw capped plastic vial.

Minimum Volume

0.5 mL

Transport Temperature

Frozen

Rejection Criteria

Hemolyzed or icteric specimens

Stability

Room temperature: Unacceptable
Refrigerated: 7 days
Frozen: 14 days

Methodology

Qualitative Chemiluminescent Immunoassay (CLIA)
more

Reference Range

Negative
more

Performing Laboratory

ARUP Reference Laboratory
more

New York DOH Approval Status

Yes
more

Interface Map for PT217

Test Name Ordering Code Result Code Component Name LOINC Code AOE Prompt Units
Phospho-Tau 217, Plasma3600576
3600576Phospho-Tau 217, Plasma104663-0No

ASPCF – “Aspergillus Ab by CF” replaced by ASGCF – “Aspergillus Antibody Panel, CF and ID, Serum”

Effective Date 06/01/2026
Update Type Inactivated/Replace Test
Test Update View Test Update ›

Inactivated Test Details

Mnemonic

ASPCF

Ordering Code

3680160

CPT-4 Codes(s)

86606

Replacement Test Details

Mnemonic

ASGCF

Ordering Code

3401173

CPT-4 Codes(s)

86606 (x3), 86317

Turnaround Time
5 - 8 days
Performed
Monday, Wednesday, Friday, Saturday
Legacy Code
ASGCF
Example Report
Download

Specimen Information

Collect

Serum separator tube (SST)

Specimen Preparation

Centrifuge, separate serum from cells and send 1.0 mL serum refrigerated in a screw capped plastic vial.

Alternate Specimen

Serum: Red Top

Minimum Volume

0.7 mL

Transport Temperature

Refrigerated

Rejection Criteria

Gross hemolysis, grossly lipemic, grossly icteric

Stability

Room temperature: 7 days
Refrigerated: 14 days
Frozen: 30 days

Methodology

Complement Fixation (CF), Immunodiffusion (ID)
more

Reference Range

See Report
more

Performing Laboratory

Quest
more

New York DOH Approval Status

Yes
more

Interface Map for ASGCF

Test Name Ordering Code Result Code Component Name LOINC Code AOE Prompt Units
Aspergillus Antibody Panel, CF and ID, Serum3401173
3401174Aspergillus Ab, CF, Serum5053-4No
3401176Aspergillus flavus23820-4No
3401177Aspergillus niger10894-4No
3401178Aspergillus fumigatusNo

HIVA – “HIV Ag/Ab 5th Gen (Diag)” replaced by HIV4G – “HIV 1/2 Antigen/Antibody, Fourth Gen with Reflex”

Effective Date 06/19/2026
Update Type Inactivated/Replace Test
Test Update View Test Update ›

Inactivated Test Details

Mnemonic

HIVA

Ordering Code

3010685

CPT-4 Codes(s)

87389, plus 86701, 86702 if reflexed to Differentiation, at additional cost

Replacement Test Details

Mnemonic

HIV4G

Ordering Code

3401163

CPT-4 Codes(s)

87389, plus 86701, 86702 if reflexed to Differentiation; plus 87535, 87538 if reflexed to PCR at additional charges

Turnaround Time
3-6 days
Performed
Monday – Saturday
Legacy Code
HIV4G
Example Report
Download

Specimen Information

Collect

Red top

Specimen Preparation

Allow sample to clot. Centrifuge, separate serum from cells after clotting. Send 3.0 mL serum in a screw capped plastic vial.

Alternate Specimen

Serum separator tube (SST)
Plasma: Lavender EDTA

Minimum Volume

2.0 mL

Transport Temperature

Refrigerated

Rejection Criteria

Gross hemolysis

Stability

Room temperature: 72 hours
Refrigerated: 5 days
Frozen: 30 days

Methodology

Immunoassay (IA)
more

Reference Range

HIV Final Interpretation: See report
HIV Ag/Ab, 4th Gen: Non-Reactive
more

Performing Laboratory

Quest
more

New York DOH Approval Status

Yes
more

Interface Map for HIV4G

Test Name Ordering Code Result Code Component Name LOINC Code AOE Prompt Units
HIV 1/2 Antigen/Antibody, Fourth Gen with Reflex3401163
3401164HIV Final Interpretation56888-1No
3401166HIV Ag/Ab, Screen56888-1No
3401167HIV1 Antibody68961-2No
3401168HIV2 Antibody81641-3No
3401169HIV 1 RNA, QL RT PCR25835-0No
3401171HIV 2 RNA, QL RT PCR69353-1No

HIVS – “HIV Ag/Ab 5th Gen (Screen)” replaced by HIV4G – “HIV 1/2 Antigen/Antibody, Fourth Gen with Reflex”

Effective Date 06/19/2026
Update Type Inactivated/Replace Test
Test Update View Test Update ›

Inactivated Test Details

Mnemonic

HIVS

Ordering Code

3010665

CPT-4 Codes(s)

G0475, plus 86701, 86702 if reflexed to Differentiation, at additional charges

Replacement Test Details

Mnemonic

HIV4G

Ordering Code

3401163

CPT-4 Codes(s)

87389, plus 86701, 86702 if reflexed to Differentiation; plus 87535, 87538 if reflexed to PCR at additional charges

Turnaround Time
3-6 days
Performed
Monday – Saturday
Legacy Code
HIV4G
Example Report
Download

Specimen Information

Collect

Red top

Specimen Preparation

Allow sample to clot. Centrifuge, separate serum from cells after clotting. Send 3.0 mL serum in a screw capped plastic vial.

Alternate Specimen

Serum separator tube (SST)
Plasma: Lavender EDTA

Minimum Volume

2.0 mL

Transport Temperature

Refrigerated

Rejection Criteria

Gross hemolysis

Stability

Room temperature: 72 hours
Refrigerated: 5 days
Frozen: 30 days

Methodology

Immunoassay (IA)
more

Reference Range

HIV Final Interpretation: See report
HIV Ag/Ab, 4th Gen: Non-Reactive
more

Performing Laboratory

Quest
more

New York DOH Approval Status

Yes
more

Interface Map for HIV4G

Test Name Ordering Code Result Code Component Name LOINC Code AOE Prompt Units
HIV 1/2 Antigen/Antibody, Fourth Gen with Reflex3401163
3401164HIV Final Interpretation56888-1No
3401166HIV Ag/Ab, Screen56888-1No
3401167HIV1 Antibody68961-2No
3401168HIV2 Antibody81641-3No
3401169HIV 1 RNA, QL RT PCR25835-0No
3401171HIV 2 RNA, QL RT PCR69353-1No

INHNA – “INHIBIN-A”

Effective Date 06/01/2026
Update Type Updated Test
Test Update View Test Update ›

Test Details

Mnemonic

INHNA

Ordering Code

3000893

CPT-4 Codes(s)

86336

Days Performed

Previous:Updated To:
Monday, Wednesday, Thursday, FridayMonday, Wednesday, Friday

Turnaround Time

Previous:Updated To:
1 - 3 days1 - 4 days

MAFP1 – “MSAFP (AFP Single Marker – NTD only)”

Effective Date 06/01/2026
Update Type Updated Test
Test Update View Test Update ›

Test Details

Mnemonic

MAFP1

Ordering Code

3000355

CPT-4 Codes(s)

82105

Days Performed

Previous:Updated To:
Monday, Wednesday, Thursday, FridayMonday, Wednesday, Friday

Turnaround Time

Previous:Updated To:
1 - 3 days1 - 4 days

QUAD1 – “QUAD Screen”

Effective Date 06/01/2026
Update Type Updated Test
Test Update View Test Update ›

Test Details

Mnemonic

QUAD1

Ordering Code

3000356

CPT-4 Codes(s)

81511 (or 82105, 82677, 84702, 86336)

Days Performed

Previous:Updated To:
Monday, Wednesday, Thursday, FridayMonday, Wednesday, Friday

Turnaround Time

Previous:Updated To:
1 - 3 days1 - 4 days

TFTLC – “Testosterone, Free (Dialysis) and Total, LC/MS/MS”

Effective Date 06/19/2026
Update Type Updated Test
Test Update View Test Update ›

Test Details

Mnemonic

TFTLC

Ordering Code

3723600

CPT-4 Codes(s)

84402, 84403

Specimen Information

Specimen Preparation

Previous:Updated To:
Centrifuge, remove serum from cells and send 1.8 mL serum in a screw capped plastic vial.Allow blood to clot at room temperature, centrifuge, remove serum from cells and send 1.8 mL serum in a screw capped plastic vial.

Alternate Specimen

Previous:Updated To:
Plasma: Sodium or lithium heparinPlasma: Sodium or lithium heparin
Serum separator tube (SST)

Rejection Criteria

Previous:Updated To:
Serum separator tube (SST), gross hemolysis, gross lipemiagross hemolysis, gross lipemia

MIRTZ – “Mirtazapine (Remeron), Serum/Plasma”

Effective Date 07/13/2026
Update Type Updated Test
Test Update View Test Update ›

Test Details

Mnemonic

MIRTZ

Ordering Code

3505085

CPT-4 Codes(s)

80335

Specimen Information

Specimen Preparation

Previous:Updated To:
Centrifuge, separate serum from cells and send 3.0 mL serum in a screw capped plastic vial.Centrifuge, separate serum from cells and send 1.0 mL serum in a screw capped plastic vial.

Minimum Volume

Previous:Updated To:
1.2 mL1.0 mL

Methodology

Previous:Updated To:
Gas Chromatography (GC)Liquid Chromatography/Tandem Mass Spectrometry

CPT-4 Codes

Previous:Updated To:
80335 (G0480)80335

CYGAB – “Cysticercus Ab”

Effective Date 07/20/2026
Update Type Updated Test
Test Update View Test Update ›

Notes

Update to reference range

Test Details

Mnemonic

CYGAB

Ordering Code

3501145

CPT-4 Codes(s)

86682

Reference Range

Previous:Updated To:
≥0.8 IV Negative- No significant level of cysticercosis IgG antibody detected.Less than or equal to 0.9 IV Negative: No significant level of cysticercosis IgG antibody detected.
 
 
0.9 - 1.1 Equivocal- Questionable presence of cyticercosis IgG antibody detected. Repeat testing in 10 - 14 days may be helpful.1.0 IV Equivocal: Recommend repeat testing in 2-4 weeks with fresh sample.
 
 
≥1.2 IV Positive- IgG antibody to cysticercosis detected suggestive of current or past infection.Greater than or equal to 1.1 IV: Positive IgG antibody to cysticercosis detected, which may suggest current or past infection.

VK – “Vitamin K”

Effective Date 07/20/2026
Update Type Updated Test
Test Update View Test Update ›

Test Details

Mnemonic

VK

Ordering Code

3420980

CPT-4 Codes(s)

84597

Specimen Information

Rejection Criteria

Previous:Updated To:
HemolysisHemolysis, lipemia

VEDOZ – “Vedolizumab QN with Antibodies, Serum”

Effective Date 07/22/2026
Update Type Updated Test
Test Update View Test Update ›

Test Details

Mnemonic

VEDOZ

Ordering Code

3800094

CPT-4 Codes(s)

80280

Reference Range

Previous:Updated To:
VEDOLIZUMAB QUANTITATION:VEDOLIZUMAB QUANTITATION:
Vedolizumab lower limit of quantitation = 2.0 mcg/mLVedolizumab lower limit of quantitation = 1.0 mcg/mL
VEDOLIZUMAB ANTIBODIES:VEDOLIZUMAB ANTIBODIES:
Antibodies to vedolizumab: <9.8 ng/mLAntibodies to vedolizumab: <9.8 ng/mL
Absence of antibodies to vedolizumab is defined as <9.8 ng/mL
Presence of ATV is reported as positive when concentrations are > or = 9.8 ng/mL

GHBSP – “Gamma-Hydroxybutyric Acid (GHB) with Reflex to Confirm, Ser”

Effective Date 08/03/2026
Update Type Updated Test
Test Update View Test Update ›

Test Details

Mnemonic

GHBSP

Ordering Code

3300067

CPT-4 Codes(s)

80307

Specimen Information

Specimen Preparation

Previous:Updated To:
Centrifuge, separate serum from cells and send 5.0 mL serum in a screwCentrifuge, separate serum from cells and send 1.0 mL serum in a screw
capped plastic vial. Positive screens will reflex to confirmation.capped plastic vial. Positive screens will reflex to confirmation.

Minimum Volume

Previous:Updated To:
2.4 mL1.0 mL

Methodology

Previous:Updated To:
Gas Chromatography/Mass SpectrometryGC-MS/MS

GHBUR – “Gamma-Hydroxybutyric Acid (GHB) with Reflex to Confirm, Ur”

Effective Date 08/03/2026
Update Type Updated Test
Test Update View Test Update ›

Test Details

Mnemonic

GHBUR

Ordering Code

3300071

CPT-4 Codes(s)

80307

Specimen Information

Specimen Preparation

Previous:Updated To:
Send 5.0 mL urine in a sterile, screw capped plastic urine container. Positive screens will reflex to confirmations.Send 2.0 mL urine in a sterile, screw capped plastic urine container. Positive screens will reflex to confirmations.

Minimum Volume

Previous:Updated To:
2.8 mL2.0 mL

Methodology

Previous:Updated To:
Gas Chromatography/Mass SpectrometryGC-MS/MS
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