title: Extra. HCFA answers 9 common ICD-9 coding questions.
mesh_terms: D000043:Abstracting and Indexing / Q000592:standards*; D014487:Centers for Medicare and Medicaid Services, U.S.; D007344:Insurance Claim Reporting / Q000592:standards*; D016345:Medicare Part B / Q000592:standards*; D011216:Practice Management, Medical / Q000191:economics*; D014481:United States