CurrentPremera BluecrossPolicy N/A

Laboratory and Pathology Billing Guidelines

Defines how Premera recognizes and reimburses laboratory and pathology services including panels, specimen billing, modifiers, venipuncture, professional/technical components, place of service, and standing orders; applies to Premera and affiliate lines of business and providers submitting claims.

Policy Summary

PayerPremera Bluecross

PolicyLaboratory and Pathology Billing Guidelines

Policy CodePolicy N/A

Change TypeNo material change

Effective DateN/A

Next Review DateN/A

Key ActionDo not cover standing orders for routine screening without symptoms; ensure every lab test has a physician order (written, telephone, or electronic) and maintain documentation.

SourceLink

POLICY UPDATE CHANGES

No material clinical or coverage changes in this revision.

1 drawvenipuncture reimbursement rule

80047-80081organ/disease panel range

88300-88309surgical pathology range

26, TC, 91, XS/XUkey modifiers

Coverage and Billing Rules

Coverage and billing rules

Coverage depends on member benefits, applicable medical policies, correct coding, and adherence to the billing and documentation rules below.

Coverage and reimbursement require that services be covered by the member's benefits and applicable Plan medical/payment policies; final payment is subject to claims adjudication edits and provider scope of practice and fee schedule applicability.

Select the CPT/HCPCS code that best describes the laboratory or pathology service performed; specimens include blood, body fluids, tissue specimens, and organs (applies to CPT and HCPCS P2028-P9615 ranges).

ALL of the following

Organ or disease-oriented panel CPT codes (e.g., 80047-80081) represent a single procedure code composed of multiple individual test procedure codes.
ALL tests listed in an organ or disease-oriented panel must be performed for the panel code to be billed.

Policy Summary

PayerPremera Bluecross

PolicyLaboratory and Pathology Billing Guidelines

Policy CodePolicy N/A

Change TypeNo material change

Effective DateN/A

Next Review DateN/A

Key ActionDo not cover standing orders for routine screening without symptoms; ensure every lab test has a physician order (written, telephone, or electronic) and maintain documentation.

SourceLink

On This Page

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When tests overlap multiple panels, report the panel that incorporates the greatest number of tests and bill remaining tests separately.

Proprietary lab panels (Appendix 0 MAAA/PLA/Category I MAAA) are unique combinations not part of CPT organ/disease-oriented panels and follow the same billing expectation that all constituent tests rendered by the same lab on the same date be billed on the same claim.

ALL of the following

All individual lab test procedure codes rendered to the same patient by the same lab on the same date of service must be billed on a single claim form, with a single line per test; failure to do so may result in denial of reimbursement.

ALL of the following

Surgical pathology codes (88300-88309) use unit of service = specimen; multiple specimens are reported as multiple units (one line with multiple units is acceptable).
When duplicate specimens are reported with the same surgical pathology code, report the second and subsequent specimens with modifier XS (separate structure) or XU (unusual non-overlapping service).

ALL of the following

Do not append modifiers 76 or 77 to laboratory procedure codes to represent repeat testing.
Use modifier 91 (Repeat clinical diagnostic laboratory test) when subsequent testing meets CPT criteria for modifier 91 use.

ALL of the following

Follow CMS PC/TC indicator flags to determine whether a code has professional and/or technical components and whether modifiers 26 (professional) or TC (technical) are appropriate.
Some codes are inherently professional, technical, global, incident-to, or otherwise not applicable for 26/TC per PC/TC indicators; review indicators and applicable Payment Policies before appending modifiers.

ALL of the following

Only one venipuncture charge (CPT 36415) will be reimbursed per member per provider per date of service; payment is made to the provider who performed the draw.
Lab handling/conveyance codes 99000 and 99001 are Medicare Status B and are not separately reimbursed.
The date of service for lab/surgical pathology codes must reflect the specimen collection date; special rules apply when collection spans multiple days or when specimens are stored prior to analysis.

ALL of the following

Place of service and equipment ownership determine which provider may bill technical/professional/global components; applicable POS examples include 11 (office), 19 (off-campus outpatient hospital clinic), 21 (inpatient hospital), 22 (on-campus outpatient hospital clinic), 24 (ASC), and 81 (independent lab).
If the technical component is performed by a hospital-owned lab for a specimen originating in an inpatient/outpatient hospital setting, the hospital bills with modifier TC; an outside pathologist billing the professional component should bill POS 19/21/22 with modifier 26. If the hospital performs the global service and the pathologist is a hospital employee, the hospital bills global only and no separate professional billing is allowed.
If a specimen is obtained from a physician office or ASC and both technical and professional components are performed by an outside lab, bill POS 81.

ALL of the following

Standing orders for routine screening tests when the patient has no clinical symptoms are not covered.
All lab tests (screening or diagnostic) must be accompanied by either a written physician order, a documented telephone order in the medical records of both the ordering physician and the lab, or an electronic mail order from the requesting physician to the testing lab; medical records may be requested to validate orders.
Violations of these documentation requirements may result in increased auditing, contractual penalties, or contract/employment termination at the Plan's discretion.

Laboratory and Pathology Codes & Billing Details

Lab and pathology code groupsCPT | HCPCS | mixed

80047-80081	Organ and disease-oriented panels (CPT)
P2028-P9615	Pathology and Laboratory Services (HCPCS range referenced)
88300-88309	Surgical pathology codes (unit = specimen)

All tests on same date/same lab

RequirementAll individual lab test procedure codes rendered to the same patient by the same laboratory on the same date of service must be billed on the same claim form (single line per test) to be reimbursed correctly.

ConsequenceFailure to bill all lab services rendered on the same date of service on the same claim may result in denial of reimbursement.

Panel handlingIf tests overlap multiple panels, report the panel that incorporates the greatest number of tests and bill remaining tests separately.

Proprietary panelsProprietary lab panels (MAAA, PLA, Category I MAAA) are combinations unique to a lab and their individual tests must also be billed on the same claim when performed on the same date.

Venipuncture billing limit (36415)

Reimbursement limitOnly one venipuncture (CPT 36415) charge will be reimbursed per member, per provider, per date of service.

Payment recipientPayment is made to the provider who performed/extracted the blood draw.

Date of service ruleThe date of service for the lab test or surgical pathology code must be the date the specimen was collected; if collection spans multiple calendar days, use the date the collection ended.

Storage timingIf a specimen is stored >30 days before analysis, use the date the specimen was retrieved from storage; if <30 days, use the date of collection.

Orders, Documentation, and Provider Responsibilities

Documentation Required

Standing orders not covered; physician order and documentation required

Standing orders for routine screening tests when a patient has no clinical symptoms are not covered. All lab tests, whether for screening or diagnostic purposes, must be accompanied by either a written physician order, a telephone call documented in the medical records of both the ordering physician and lab, or by electronic mail from the requesting physician to the testing lab. Medical records may be requested to validate the physician order; violations may lead to increased auditing, contractual penalties, or termination/disciplinary action at the Plan's discretion.

Do not submit tests ordered under standing orders for routine screening without documented clinical symptoms — these are not covered.
Ensure each laboratory test has one of the accepted orders: written physician order, documented telephone order in both physician and lab records, or electronic mail order from the requesting physician to the testing lab.
Retain medical record documentation, as the Plan may request records to validate the physician order; failure to comply may result in audits, penalties, or contract/employment actions.

Modifier and Component Definitions

Professional component — modifier 26

DefinitionModifier 26 indicates the professional component (physician interpretation) of a laboratory/pathology service.

ApplicabilityUse modifier 26 on applicable lab procedure codes when the physician/performed interpretation (professional component) was performed as identified by the CMS PC/TC indicator.

RestrictionsSome PC/TC indicator flags (e.g., codes inherently professional, global, incident_to, physician interpretation codes) prohibit use of modifiers 26/TC as specified by the indicator guidance.

Technical component — modifier TC

DefinitionModifier TC indicates the technical component of a laboratory/pathology service (the technical work, equipment, and supplies).

ApplicabilityUse modifier TC on applicable lab procedure codes when the technical component was performed, as determined by the CMS PC/TC indicator.

RestrictionsCertain PC/TC indicator flags and specific code types (e.g., physician service codes, global-only codes, incident_to codes) prohibit appending modifier TC.

Repeat clinical diagnostic laboratory test — modifier 91

DefinitionModifier 91 is used to report repeat clinical diagnostic laboratory testing when subsequent testing meets CPT criteria for repeat testing.

Inappropriate alternativesDo not append modifiers 76 or 77 to laboratory procedure codes for repeat lab services; use modifier 91 when criteria are met.

ReferenceUse the CPT Codebook Appendix A to determine the specific criteria for modifier 91 use.

Modifiers XS / XU (duplicate specimens)

XS — Separate structureModifier XS is used for duplicate specimens when the service is distinct because it was performed on a separate organ/structure.

XU — Unusual non-overlapping serviceModifier XU is used for duplicate specimens when the service is distinct because it does not overlap components of the main service (unusual non-overlapping service).

Usage for duplicate specimensWhen duplicate specimens are reported with the same surgical pathology code, report the second and subsequent specimens with XS or XU as appropriate.