These newly developed ICD-10 and ICD-9-CM comorbidity coding algorithms produce similar estimates of comorbidity prevalence in administrative data, and may outperform existing ICD-9-CM coding algorithms. Coding algorithms for defining comorbidities in ICD-9-CM and ICD-10 administrative data Med Care. 2005 Nov;43(11):1130-9. doi: 10.1097/01.mlr.0000182534.19832.83. Authors Hude Quan 1 , Vijaya. There was no ICD-9-CM diagnosis addenda for October 1, 2012 For more information about the partial freeze of ICD-9-CM please click here For 2012 procedure addenda please visit the CMS website External. 2011 Addenda. The addenda below are effective October 1, 2011. Note: These addenda were created on . ICD-9-CM Index Addenda Cdc-pdf [PDF – 252 KB]. 43 pp. () ICD-9-CM. 2015 ICD-9-CM Diagnosis Codes 001-139 Infectious And Parasitic Diseases; 140-239 Neoplasms; 240-279 Endocrine, Nutritional And Metabolic Diseases, And Immunity Disorders; 280-289 Diseases Of The Blood And Blood-Forming Organs; 290-319 Mental Disorders; 320-389 Diseases Of The Nervous System And Sense Organs; 390-459 Diseases Of The Circulatory System; 460-519 Diseases Of The Respiratory. ICD-10. La ICD-10 è la decima revisione della classificazione ICD, ossia la classificazione internazionale delle malattie e dei problemi correlati, proposta dall'OMS. Sono classificate oltre 2000 malattie. La traduzione ufficiale in lingua italiana, effettuata a cura dell'ISTAT e dell'Ufficio di Statistica del Ministero della Salute, è stata pubblicata dall'Organizzazione mondiale della. The ICD-10 and ICD-9 GEMs are used to facilitate linking between the diagnosis codes in ICD-9-CM and the new ICD-10-CM code set. The GEMs are the raw material from which providers, health information vendors and payers can derive specific applied mappings to meet their needs. GEM Definitions: Approximate Flag - The approximate flag is on, indicating that the relationship between the code in. ICD-9 was used for over 20 years and became the accepted language of medical coders in the U.S. It is surprising how a list of seemingly meaningless codes can describe a patient’s entire diagnosis and treatment at a hospital. However, there were issues with ICD-9. Many codes were out-of-date, seldom used codes and there were sometimes no code for common diagnoses and procedures. The best.