Household data are collected as of March. As stated in the Census's Source and Accuracy of Estimates for Income, Poverty, and Health Insurance Coverage in the United States: 2011 (http://www.census.gov/hhes/www/p60_243sa.pdf) Estimation of Median Incomes. The Census Bureau has changed the methodology for computing median income over time.
Coding CAD. The ICD-9-CM diagnosis codes for CAD are classified to subcategory 414.0x. Coding CAD requires documentation of the coronary artery involved and whether or not it is of a native artery, an artery of a transplanted heart, or a bypass graft. The fifth-digit subclassification identifies the coronary artery involved.
ICD-9-CM-Volumes 1 & 2 ICD-10-CM - 2016 Code Set DRG-Diagnosis Related Groups. CPTÂ® - Level I Codes & Modifiers HCPCS-Level II Codes & Modifiers ICD-9 Vol 3 - (Inpatient Only) CDTÂ® Codes-Dental D Codes ICD-10-PCS - 2016 Code Set APC-Ambulatory Payment Classifications NDC-National Drug Codes. Other Medical Code Sets.