title: Special report. 12,000 diagnosis codes: next big Part B challenge for MDs.
mesh_terms: D000043:Abstracting and Indexing / Q000592:standards; D014487:Centers for Medicare and Medicaid Services, U.S.; D003953:Diagnosis-Related Groups / Q000145:classification*; D007341:Insurance / Q000331:legislation & jurisprudence*; D007344:Insurance Claim Reporting / Q000331:legislation & jurisprudence*; D007357:Insurance, Physician Services / Q000331:legislation & jurisprudence*; D008499:Medical Records / Q000592:standards*; D006278:Medicare / Q000331:legislation & jurisprudence*; D014481:United States