§ 162.1002 Medical data code sets.
The Secretary adopts the following maintaining organization's code sets as the standard medical data code sets:
(a) For the period from October 16, 2002 through October 15, 2003:
(1) International Classification of Diseases, 9th Edition, Clinical Modification, (ICD–9–CM), Volumes 1 and 2 (including The Official ICD–9–CM Guidelines for Coding and Reporting), as maintained and distributed by HHS, for the following conditions:
(i) Diseases.
(ii) Injuries.
(iii) Impairments.
(iv) Other health problems and their manifestations.
(v) Causes of injury, disease, impairment, or other health problems.
(2) International Classification of Diseases, 9th Edition, Clinical Modification, Volume 3 Procedures (including The Official ICD–9–CM Guidelines for Coding and Reporting), as maintained and distributed by HHS, for the following procedures or other actions taken for diseases, injuries, and impairments on hospital inpatients reported by hospitals: