This denial averting chart links acute, chronic, tophus to required fifth digits. As primary care physicians, family physicians often are the first ones to encounter presence of gout in patients. Be familiar with the new codes for 2010 to avoid denials and revenue loss. Describe 4 Types of Gout -- Here's How Getting new diagnosis codes that provide additional specificity can certainly be a plus, says Marvel J. Hammer, RN, CPC, CCS-P, PCS, ACS-PM, CHCO, of MJH Consulting in Denver. ICD-9 2010 requires a fifth digit on 274.0 as follows: Understand the Medical Terminologies To aid in understanding these new codes, here are some pointers: • Gouty arthropathy: • Acute gout: • Chronic gout: • Tophus (tophi): Properly Code for the Gouty Arthropathy Stage The new codes make properly coding the correct stage or this condition easier. ICD-9 2010 includes codes for the particular stage of the disease. Gout progresses from acute to chronic. These scenarios will help guide your gouty code selection: 1. For newly diagnosed patients with acute symptoms of gout, report 274.01. 2. For patients with a history of recurrent attacks of acute gout without tophi, use 274.02. 3. If tophi are mentioned without specifying the site, assign 274.03. 4. Otherwise, if tophi were specified to the ear or other sites, such as the heart, then the old ICD-9 codes still apply: 274.81 (Gouty tophi of ear) and 274.82 (Gouty tophi of other sites) respectively.