The following is a list of codes for International Statistical Classification of Diseases and Related Health Problems. List of ICD-9 codes 001–139: infectious and parasitic diseases

Enter a code or keyword to conduct your search for ICD-9 Codes. After searching, select an ICD-9 Code link from the results table to populate the corresponding text box and close the pop-up window.

Diagnosis code. In healthcare, diagnosis codes are used as a tool to group and identify . ICD-10 PCS; ICD-9-CM Volume 3; NIC; SNOMED P axis; OPS-301; Read codes/OPCS-4; CCAM; ICHI; LOINC; Pharmaceutical codes: ATC; NDC; SNOMED C axis; DIN; Outcomes codes: NOC .

Downloadable files of diagnosis and procedure codes and their full and abbreviated titles are available in the "Downloads" and "Related Links" portion of this page.

Free, official information about 2012 (and also 2013-2015) ICD-9-CM diagnosis code 840.7, including coding notes, detailed descriptions, index cross-references and ICD-10-CM conversion.

ICD-9-CM codes are very different than ICD-10-CM/PCS code sets: There are nearly 19 times as many procedure codes in ICD-10-PCS than in ICD-9-CM volume 3 ; There are nearly 5 times as many diagnosis codes in ICD-10-CM than in ICD-9-CM ; ICD-10 has alphanumeric categories instead of numeric ones ; The order of some chapters have changed, some titles have been renamed, and conditions have been grouped differently ;

Find-A-Code - ICD 10 Codes, CPT Codes, HCPCS Codes, ICD 9 Codes - Onlne Encoder - Medical Billing and Coding. Summary: The most popoular online encoder. Search tools, index look-up and coding tools for ICD-10-CM/PCS, CPT, HCPCS, ICD-9-CM and many more medical and health care billing code sets as well as DRGs, APCs, NDCs, NPIs, provider taxonomy, place of service and more.

ICD-10-CM Official Guidelines for Coding and Reporting 2014 Narrative changes appear in bold text . Items underlined have been moved within the guidelines since the 2013 version

Offers drillable dataset of ICD-9-CM medical diagnosis codes.