CPT 80178
Updated 3/24/2025

Quantitative assay of lithium in serum or plasma

Description

This code refers to a laboratory test that quantitatively measures lithium levels in a patient's serum or plasma. Monitoring lithium is crucial for the effective management of treatment in individuals with manic depressive disorders, ensuring therapeutic levels are maintained to avoid toxicity and optimize patient outcomes.

Modifiers

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HCPCS/CPT QWCLIA waived laboratory tests(17.31%)
HCPCS/CPT 90Reference laboratory services performed by an outside laboratory(17.07%)
HCPCS/CPT XXHidden modifier title(3.71%)
HCPCS/CPT XXHidden modifier title(5.69%)
HCPCS/CPT XXHidden modifier title(7.67%)
HCPCS/CPT XXHidden modifier title(9.64%)
HCPCS/CPT XXHidden modifier title(11.62%)
HCPCS/CPT XXHidden modifier title(13.6%)

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Showing 2 of 20 real modifiers.

Crosswalks
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Alternates
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Billed With
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Medicare PFS Reimbursement

No PFS reimbursement data available.

Sources

We make no claims to ownership of the coding systems referenced on this platform. Codes and descriptions are produced from claims and chargemaster data available through the CMS-9915-F Transparency in Coverage Final Rule and via state or federal datasets. This service is provided solely as a reference to encourage use of these codes in our chargemaster review and automated billing tools, so that healthcare professionals can understand and correctly report these codes in their claims.

Federal and State Datasets

  • List of CPT/HCPCS Codes, Centers for Medicare & Medicaid Services (CMS)
  • I/OCE Quarterly Release Files, Centers for Medicare & Medicaid Services (CMS)
  • Physician Fee Schedule Relative Value Files, Centers for Medicare & Medicaid Services (CMS)