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MEDESUN Digital Medical Coding Library

Mastering Medicine Section CPT Coding – 2027

Build a stronger understanding of Medicine Section CPT coding with MEDESUN’s guide covering immunization services, infusion and injection coding, cardiology and pulmonary procedures, psychiatry services, and billing guidance.

Read online

Explore the Medicine Section CPT® 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 medicine-section services
Healthcare documentation and revenue-cycle professionals
Learning guide

Important Pathology & Laboratory Coding Topics

Immunization & Vaccine Services
Understand vaccine product and administration coding, counseling requirements, documentation and payer-specific guidance.
1
Injections & Infusions
Review therapeutic, prophylactic and diagnostic injection and infusion code selection, time documentation and service hierarchy.
2
Cardiology Services
Explore Medicine Section cardiovascular procedures and the role of test type, documentation and code-specific instructions.
3
Pulmonary Procedures
Review pulmonary testing and respiratory services, including distinctions in procedure descriptions and reporting requirements.
4
Psychiatry & Behavioral Health
Build familiarity with psychiatric diagnostic evaluations, psychotherapy coding concepts and documented service details.
5
Billing & Reimbursement
Review medical necessity, modifiers, coding edits, payer policies and other considerations affecting claims and reimbursement.
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. Topic summaries on this page are a learning overview; consult the complete flipbook for its actual chapter details.

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.

Request course information

Enquire About Medicine Section 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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