Thumb

Child codes

• XA0RL8 – Perionychium of thumb
• XA5PD5 – Thumbnail
• XA5ZV0 – Pad of thumb
• XA76N2 – Dorsum of thumb

Foundation children elsewhere

• XA0903 – Proximal phalanx of thumb
• XA6L43 – Interphalangeal joint of the thumb
• XA70H5 – Distal phalanx of thumb

Sibling codes

• XA06X8 – Ring finger
• XA0Y38 – Middle finger
• XA4HZ3 – Side of finger
• XA5EN3 – Little finger
• XA6NZ0 – Index finger
• XA7GT9 – Tips of fingers

Foundation entity

Thumb – http://id.who.int/icd/entity/452671086