September 2026 WML Test Directory Update

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Update Summary

Effective Date Update Type Name
08/21/2026 Updated Test INT1G – “Interleukin 1 beta, Serum” Jump to update
08/21/2026 Updated Test INT2R – “Interleukin-2 Receptor (CD25), Soluble, Serum” Jump to update
08/21/2026 Updated Test INTLX – “Interleukin 10, Serum” Jump to update
08/21/2026 Updated Test NEUFC – “Neutrophil Ab, Flow Cytometry” Jump to update
08/21/2026 Updated Test PLABD – “Platelet Ab, Direct, Flow Cyto” Jump to update
08/21/2026 Updated Test TNFA – “Tumor Necrosis Factor” Jump to update
09/01/2026 Updated Test ASCA – “Saccharomyces cerevisiae IgG IgA” Jump to update
09/01/2026 Updated Test IBDP – “Inflammatory Bowel Disease Differentiation Panel” Jump to update
09/01/2026 Updated Test LACOS – “Lacosamide” Jump to update
09/01/2026 Updated Test TPMTM – “Thiopurine Metabolites” Jump to update
09/01/2026 Updated Test WNVS – “West Nile Virus RNA, PCR, Serum” Jump to update
09/08/2026 Updated Test COPCR – “Chlamydia and Neisseria Testing by PCR” Jump to update
09/08/2026 Updated Test GHBUR – “Gamma-Hydroxybutyric Acid (GHB) with Reflex to Confirm, Ur” Jump to update

INT1G – “Interleukin 1 beta, Serum”

Effective Date 08/21/2026
Update Type Updated Test
Test Update View Test Update ›

Test Details

Mnemonic

INT1G

Ordering Code

3503990

CPT-4 Codes(s)

83520

Specimen Information

Specimen Preparation

Previous:Updated To:
Centrifuge, separate serum from cells within 2 hours of collection and send 1.0 mL serum in a screw capped plastic vial. CRITICAL FROZEN.Centrifuge, separate serum from cells within 2 hours of collection and send 1.0 mL serum in a screw capped plastic vial. Freeze serum within 30 minutes. CRITICAL FROZEN.

Reference Range

Previous:Updated To:
≤6.7 pg/mL≤7.1 pg/mL
Cytokine levels may demonstrate diurnal variation. For longitudinal comparison, it is recommended that cytokine levels be determined at the same time of day.Cytokine levels may demonstrate diurnal variation. For longitudinal comparison, it is recommended that cytokine levels be determined at the same time of day.

INT2R – “Interleukin-2 Receptor (CD25), Soluble, Serum”

Effective Date 08/21/2026
Update Type Updated Test
Test Update View Test Update ›

Test Details

Mnemonic

INT2R

Ordering Code

3504010

CPT-4 Codes(s)

83520

Specimen Information

Specimen Preparation

Previous:Updated To:
Centrifuge, remove serum from cells within 2 hours and send 1.0 mL serum in a screw capped plastic vial.  CRITICAL FROZEN.
Centrifuge, remove serum from cells within 2 hours and send 1.0 mL serum in a screw capped plastic vial.  Freeze serum within 30 minutes. CRITICAL FROZEN.

Reference Range

Previous:Updated To:
175.3 - 858.2 pg/mL353.5-1019.8 pg/mL
Cytokine levels may demonstrate diurnal variation. For longitudinal comparison, it is recommended that cytokine levels be determined at the same time of day.Cytokine levels may demonstrate diurnal variation. For longitudinal comparison, it is recommended that cytokine levels be determined at the same time of day.

INTLX – “Interleukin 10, Serum”

Effective Date 08/21/2026
Update Type Updated Test
Test Update View Test Update ›

Test Details

Mnemonic

INTLX

Ordering Code

3600301

CPT-4 Codes(s)

83520

Specimen Information

Specimen Preparation

Previous:Updated To:
Separate serum from cells ASAP or within 2 hours of collection. Send 1.0 mL serum in plasticSeparate serum from cells ASAP or within 2 hours of collection. Send 1.0 mL serum in plastic
screw capped plastic vial. CRITICAL FROZENscrew capped plastic vial. Freeze within 30 minutes. CRITICAL FROZEN
 
 
Separate specimens must be submitted when multiple tests ordered.Separate specimens must be submitted when multiple tests ordered.

Reference Range

Previous:Updated To:
Age                   MALES         FEMALES
6.0 pg/mL or less
                          ng/mL          ng/mL
              
0-11 months    18-79           14-106
1 year               20-108         23-136
2 years             24-135         30-163
3 years             28-148         34-192
4 years             32-165         38-217
5 years             37-196         46-243
6 years             43-229         56-268
7 years             50-243         64-288
8 years             59-275         74-337
9 years             67-315         81-405
10 years           75-366         85-526
11 years           82-423         91-610
12 years           87-519        110-656
13 years          101-620       150-678
14 years          123-701       174-656
15 years          161-760       156-586
16 years          171-748       140-517
17 years          161-635       130-471
18 years          145-506       117-430
19 years          122-435       113-408
20 years          116-410       108-384
21-25 years    109-353        101-347
26-30 years    101-307         91-308
31-35 years     95-290          84-281
36-40 years     90-278          79-259
41-45 years     84-270          74-239
46-50 years     81-263          70-225
51-55 years     74-255          65-216
56-60 years     68-247          60-207
61-65 years     64-240          57-202
66-70 years     59-230          52-196
71-75 years     53-222          48-191
76-80 years     45-207          42-185
81-85 years     40-194          39-177
85-90 years     33-176          34-169
>90 years * *
*Reference ranges have not been
established for patients that
are >90 years of age.

NEUFC – “Neutrophil Ab, Flow Cytometry”

Effective Date 08/21/2026
Update Type Updated Test
Test Update View Test Update ›

Test Details

Mnemonic

NEUFC

Ordering Code

3426300

CPT-4 Codes(s)

86021

New York DOH Approval Status

Previous:Updated To:
YesNo

PLABD – “Platelet Ab, Direct, Flow Cyto”

Effective Date 08/21/2026
Update Type Updated Test
Test Update View Test Update ›

Test Details

Mnemonic

PLABD

Ordering Code

3421700

CPT-4 Codes(s)

86023

New York DOH Approval Status

Previous:Updated To:
YesNo

TNFA – “Tumor Necrosis Factor”

Effective Date 08/21/2026
Update Type Updated Test
Test Update View Test Update ›

Test Details

Mnemonic

TNFA

Ordering Code

3685260

CPT-4 Codes(s)

83520

Specimen Information

Specimen Preparation

Previous:Updated To:
Centrifuge, separate serum from cells within 2 hours and send 1.0 mL serum in a screw capped plastic vial. Centrifuge, separate serum from cells within 2 hours and send 1.0 mL serum in a screw capped plastic vial. Freeze serum within 30 minutes. CRITICAL FROZEN.

Transport Temperature

Previous:Updated To:
FrozenCritical Frozen

Reference Range

Previous:Updated To:
≤7.2 pg/mL11.5 pg/mL or less
Cytokine levels may demonstrate diurnal variations. Cytokine levels may demonstrate diurnal variations.
For longitudinal comparison, it is recommended For longitudinal comparison, it is recommended
that cytokine levels be determined at the that cytokine levels be determined at the
same time of day.same time of day.

ASCA – “Saccharomyces cerevisiae IgG IgA”

Effective Date 09/01/2026
Update Type Updated Test
Test Update View Test Update ›

Test Details

Mnemonic

ASCA

Ordering Code

3017360

CPT-4 Codes(s)

86671 x 2

Turnaround Time

Previous:Updated To:
1 - 7 days1 - 14 days

IBDP – “Inflammatory Bowel Disease Differentiation Panel”

Effective Date 09/01/2026
Update Type Updated Test
Test Update View Test Update ›

Test Details

Mnemonic

IBDP

Ordering Code

3016300

CPT-4 Codes(s)

86036 x 2 (titer 86037 included if positive), 83516 x 2, 86671 x 2

Days Performed

Previous:Updated To:
Monday - FridayASCA: Friday, NCA: Monday - Friday, PR3AB: Monday - Friday, MPO: Monday - Friday

Turnaround Time

Previous:Updated To:
1 - 7 days1 - 14 days

LACOS – “Lacosamide”

Effective Date 09/01/2026
Update Type Updated Test
Test Update View Test Update ›

Test Details

Mnemonic

LACOS

Ordering Code

3513660

CPT-4 Codes(s)

80235

New York DOH Approval Status

Previous:Updated To:
NoYes

TPMTM – “Thiopurine Metabolites”

Effective Date 09/01/2026
Update Type Updated Test
Test Update View Test Update ›

Test Details

Mnemonic

TPMTM

Ordering Code

3400000

CPT-4 Codes(s)

80299

New York DOH Approval Status

Previous:Updated To:
NoYes

WNVS – “West Nile Virus RNA, PCR, Serum”

Effective Date 09/01/2026
Update Type Updated Test
Test Update View Test Update ›

Test Details

Mnemonic

WNVS

Ordering Code

3800221

CPT-4 Codes(s)

87798

Specimen Information

Specimen Preparation

Previous:Updated To:
Centrifuge and separate serum within 6 hours of collection. Send 0.5 mL serum in a screw capped plastic vial.Centrifuge and separate serum within 6 hours of collection. Send 1.0 mL serum in a screw capped plastic vial.

Minimum Volume

Previous:Updated To:
0.3 mL0.5 mL

COPCR – “Chlamydia and Neisseria Testing by PCR”

Effective Date 09/08/2026
Update Type Updated Test
Test Update View Test Update ›

Test Details

Mnemonic

COPCR

Ordering Code

3000499

CPT-4 Codes(s)

87494

CPT-4 Codes

Previous:Updated To:
87491, 8759187494

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

Effective Date 09/08/2026
Update Type Updated Test
Test Update View Test Update ›

Test Details

Mnemonic

GHBUR

Ordering Code

3300071

CPT-4 Codes(s)

80307

Specimen Information

Stability

Previous:Updated To:
Room temperature: 7 daysRoom temperature: 30 days
Refrigerated: 7 daysRefrigerated: 30 days
Frozen: 21 daysFrozen: 30 days
WML Test Directory Update | September 2026 | Warde Medical Laboratory Page
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