Centers for Medicare & Medicaid Services Quick Links
The Centers for Medicare & Medicaid Services (CMS) have a vast amount of information available online. Select from the categories listed below to access links from prominent areas of their site:
Codes / Remittance Advice
Claim
Status Category Codes and Claim Status Codes ![]()
ICD-9
Provider & Diagnostic Codes
ICD-10
Procedure Coding System (PCS) and Clinical Modifications (CM) ![]()
Integrated
Outpatient Code Editor (I/OCE)
Medicare
Part A Remittance Advice Reason Codes and Remark Codes — (Washington
Publishing Company ) ![]()
Coverage
Durable
Medical Equipment Prosthetics, Orthotics, and Supplies ![]()
Medicare
National Coverage Determinations (NCD) Manual (CMS Pub. 100-03) ![]()
Medicare
Prescription Drug Coverage Information for Providers
Outcome & Assessment
Information Set (OASIS)
Electronic Data Interchange
CMS
Electronic Billing and EDI Transactions
Access
to CMS Data & Application
(per
CMS Pub 100-09 Ch. 6 Section 50.2.4)
Enrollment
Financial
Healthcare Integrated General Ledger Accounting System (HIGLAS)
![]()
Home Health and Hospice
- Home
Health Services—Medicare Benefit Policy Manual (Pub. 100-02),
Chapter 7
- Home
Health Billing—Medicare Claims Processing Manual (Pub. 100-04),
Chapter 10

- Coverage
of Hospice Services under Hospital Insurance—Medicare Benefit
Policy Manual (Pub. 100-02), Chapter 9

- Processing
Hospice Claims—Medicare Claims Processing Manual (Pub. 100-04),
Chapter 11

Outreach and Education
Medicare
Learning Network (MLN) Matters Articles ![]()
Medicare
Learning Network (MLN) Products Catalog ![]()
Regulations
CMS
Internet Only Manual System ![]()
Code
of Federal Regulations (CFR) / Federal Register
Conditions
of Participations (COPs) ![]()
Durable
Medical Equipment, Prosthetics, Orthotics and Supplies (DMEPOS) Competitive
Bidding
Health
Insurance Portability and Accountability Act of 1996 (HIPAA)
Health
Professional Shortage Area (HPSA) ![]()
Survey & Certification—General
Information (State Agency Contacts) ![]()
Resources and Tools
Comprehensive Error Rate Testing (CERT) ![]()
Coordination of Benefits-General Information ![]()
Managed Care Organization Addresses for Claims Processing ![]()
Medicare Advantage (MA) Organizations ![]()
Medicare Contractor Provider Satisfaction Survey (MCPSS)
Medicare Physician Fee Schedule Lookup ![]()
National Plan and Provider Enumeration System ![]()
Provider Resource Center (Fee-For-Service) ![]()
Recovery
Audit Contractor (RAC)
Sanctioned Providers and Suppliers ![]()
Page last updated: June 14, 2010