Program_Memos / 2002 / AB-02-064

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Note:  The following article synopsis was NOT provided by HCPro. It was created by Find-A-Code/innoviHealth.

Article Overview

This article explains a CMS program memorandum that updates Medicare policy for home prothrombin time INR monitoring and related billing. It is relevant to billing staff, coders, providers, and contractors who need to understand the covered patient population, applicable HCPCS and diagnosis codes, bill types, revenue codes, claim handling, and Medicare administrative messaging tied to the 2002 policy update.

Why This Topic Matters

The memorandum affects whether and how home INR monitoring services are covered, reported, and paid under Medicare. It also identifies the claim-processing and administrative references that contractors and providers needed when implementing the policy change.

Article Sections

  1. Coverage

    Summarizes the Medicare coverage update for home INR monitoring and the broad patient and service requirements associated with the policy.

  2. Intermediary Billing Instructions

    Describes intermediary-facing billing information, including applicable code sets, bill types, revenue codes, diagnosis coding, and payment pathways.

  3. Carrier Billing Instructions

    Presents carrier-facing billing guidance for the related HCPCS services and associated service classifications.

  4. Carrier Claims Requirements

    Outlines claim submission, payment, and processing considerations for the service under Medicare claims administration.

  5. Carrier Payment Requirements

    Summarizes payment methodology and related Medicare claims payment considerations for the service.

  6. Claims Editing

    Notes claims-processing edit considerations and local review options for contractors implementing the policy.

  7. Remittance Advice Notice

    Identifies guidance for remittance advice reporting when claims are denied under specific circumstances.

  8. Medicare Summary Notice (MSN) Messages

    Lists patient notice language used when claims are denied for timing-related reasons.

  9. Provider Notification

    Describes how contractors were instructed to communicate the coverage change to providers and other stakeholders.

What You Will Learn

  • How CMS framed the Medicare coverage update for home INR monitoring
  • Which billing and claims administration categories were addressed in the memorandum
  • What general types of code sets and administrative references are involved
  • How the policy was scheduled for implementation and provider notification

Who Should Read This

  • Medical coders
  • Billing staff
  • Revenue cycle teams
  • Physician offices
  • Hospital outpatient departments
  • Medicare contractors
  • Compliance staff

Codes Discussed


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