Editing Medical classification (section)

===Diagnosis===
{{main|Diagnosis code#Diagnostic coding systems}}
The categories in a diagnosis classification classify [[disease]]s, disorders, symptoms and medical signs. In addition to the [[ICD]] and its national variants, they include:

* ''[[Diagnostic and Statistical Manual of Mental Disorders]]'' (DSM)
** [[DSM-IV Codes]]
** [[DSM-5]]
* ''International Classification of Headache Disorders'' 2nd Edition (ICHD-II)<ref>{{cite journal |doi= 10.1111/j.1468-2982.2003.00824.x |last1= Olesen |first1= Jes|title=The International Classification of Headache Disorders: 2nd edition |journal=Cephalalgia |volume=24 |issue=Suppl 1 |pages=9–160 |year=2004 |pmid=14979299 |s2cid= 208214505 |doi-access=free }}</ref>
* [[International Classification of Sleep Disorders]] (ICSD)
* [[Online Mendelian Inheritance in Man]], database of genetic codes
* [[Orchard Sports Injury and Illness Classification System (OSIICS)]]
* [[Read codes]]
* [[SNOMED CT]]