AMA CPT® Assistant - 1996 Issue 8 (August)
Other, ICD-9 vs. CPT Codes (Q&A) (August 1996)
August 1996 page 11d Coding Consultation Other, ICD-9 vs. CPT Codes (Q&A) What is the difference between an ICD-9 code and a CPT code? How do I know which ICD-9 code goes with a certain CPT code? AMA Comment The ICD-9 coding system is a system that includes both diagnosis codes and procedure codes. The procedure codes in ICD-9 describe hospital services and are reported by hospitals to describe expenses incurred in providing a surgery or other procedure. ICD-9 also includes diagnosis codes that describe diseases, symptoms, and other reasons for seeking health care services. In CPT coding...
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Article Overview
This Q&A article explains the broad difference between ICD-9 and CPT coding from an AMA perspective. It is relevant for coders, billers, and compliance staff who need a general understanding of diagnosis and procedure code systems and how third-party payor policies can affect reporting. The article offers introductory guidance on the relationship between the two systems without providing code-specific matching instructions.
Why This Topic Matters
Understanding the distinction between diagnosis and procedure coding is foundational for accurate medical claims processing and communication with payors. The article is useful as background for anyone reviewing coding policy, claim linkage expectations, or CPT/ICD-9 usage in a reimbursement workflow.
Article Sections
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Coding Consultation
Introduces the consultation topic and frames the coding question addressed in the article.
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AMA Comment
Summarizes the AMA perspective on the general roles of ICD-9 and CPT and notes the role of third-party payor guidance in claims reporting.
What You Will Learn
- How the article frames the difference between ICD-9 and CPT at a general level
- What broad categories of information ICD-9 includes
- How the article characterizes the general focus of CPT
- Why third-party payor policies may matter for claims reporting
- Why the article does not provide a one-to-one ICD-9 and CPT matching rule
Who Should Read This
- Medical coders
- Medical billers
- Compliance staff
- Revenue cycle professionals
- Healthcare administrators
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