Thumb Basilar Joint Arthritis - eORIF | eORIFsynonyms: thumb cmc arthritis, thumb carpometacarpal arthritis. treziometacarpal arthritis. Basilar Joint Arhtritis ICD-9. ICD-9 = 715.14 (osteoarthritis localized ...Arthritis Diagnosis & Treatment | Basilar Joint - Thumb | HoustonArthritis diagnosis and treatment of basilar joint arthritis of the thumb as well as Osteoarthritis (OA) and other types of arthritis are offered by Dr. David ...Florida Hand Center treats Basilar Joint Arthritis and can perform ...Basilar joint arthritis affects the thumb and in severe cases can require joint replacement surgery (carpo metacarpal joint arthroplasty). The thumb basilar joint is ...