Alphabetic Index · main term
Additional
At the main termsee also Accessory
Additional is a main term in the FY2027 ICD-10-CM Alphabetic Index (Index to Diseases and Injuries). It has 4 subterms and 1 code entry. First-level subterms include chromosome. Also see Accessory. Confirm any code you find here in the Tabular List before you report it.
Subterms 4
chromosome (s) see also TrisomyQ99.8
- marker see Extra, marker chromosomes
- sex see Abnormal, chromosome, sex
- 21 see Trisomy, 21