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MEDESUN Digital Medical Coding Library

Mastering Pathology & Laboratory CPT® Coding – 2027

Explore an online coding textbook covering the Pathology and Laboratory CPT® code range 80047–89398. Build familiarity with laboratory panels, pathology services, testing documentation and practical coding considerations.

CPT® 80047–89398

Pathology & Laboratory

Coding Education

2027 Edition

Read online

Explore the Pathology & Laboratory Coding Flipbook

Read the published MEDESUN flipbook in the viewer below. If the reader does not appear in your browser, use the direct Publuu link.

Who is this resource for?

Medical coding and billing students
CPC® and CCS® certification candidates
Working coders reviewing laboratory code families
Healthcare documentation and revenue-cycle professionals
Learning guide

Important Pathology & Laboratory Coding Topics

Laboratory Panels
Understand how documented test combinations affect selection of individual laboratory codes versus applicable panels.
1
Chemistry & Hematology
Review common laboratory services, specimen documentation and the need to verify precise code descriptors.
2
Microbiology & Diagnostic Tests
Explore methods and documentation details that may distinguish laboratory procedures and reporting requirements.
3
Surgical Pathology
Learn why specimen type, complexity and documented pathology services matter during code selection.
4
Molecular Pathology
Develop familiarity with molecular testing categories and the importance of current code-set guidance.
5
Billing & Reimbursement
Review medical necessity, documentation, payer policies, edits and other considerations that affect claim submission.
6

2027 edition note: Publication titles and educational examples do not replace official coding references. For dates of service, verify CPT® descriptors, parenthetical notes, applicable HCPCS Level II codes, CMS guidance and payer-specific requirements.

Learn beyond the book

Build Practical Medical Coding Skills with MEDESUN

MEDESUN Medical Coding Academy offers certification-focused medical coding training, including ICD-10-CM, CPT®, HCPCS, CPC®, CCS®, medical billing, AI medical coding and practical coding exercises.

A learning reference is a starting point. Consistent case practice, documentation review and guideline application help build the skills needed for accurate coding.

Official coding references

Verify Codes with Authoritative Sources

CPT® and CPC® are registered marks of their respective owners. MEDESUN is an independent training provider; the presence of credential names does not imply endorsement.

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Enquire About Pathology & Laboratory CPT® Coding Training

Interested in learning respiratory diagnosis coding, preparing for CPC® or CCS®, or developing broader medical coding skills? Send your enquiry to MEDESUN.


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