LB76 Triphalangeal thumb

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01

A condition caused by failure of the thumb to correctly develop during the antenatal period. This condition is characterised by a long, finger-like thumb with three phalanges instead of two. Isolated triphalangeal thumbs may be associated with genetic abnormality in the 7q36 region.


Add Stem and/or Extension codes to form a cluster code which adds detail to the condition.

Laterality  - only one may be selected


request yours today
start today
free subscription

Thank you for choosing Find-A-Code, please Sign In to remove ads.