Table 1: Codes used for the query of Humana database.

Procedure Code
ORIF of Olecranon Fracture
Open treatment of olecranon process with or without internal or external fixation CPT 24685
ORIF of Radial Head and Neck Fractures
Open treatment of radial head or neck fracture with or without internal fixation or radial head excision CPT 24665
ORIF of Olecranon Fracture OR Radial Head and Neck Fracture*
Internal fixation of bone without fracture reduction, radius and ulna ICD-9: 78.53
Open reduction of fracture with internal fixation, radius and ulna ICD-9: 79.32
Open reduction of separated epiphysis, radius and ulna ICD-9: 79.52
Non- operative Management of Olecranon Fracture
Closed treatment of olecranon process; without manipulation CPT 24670
Closed treatment of olecranon process; with manipulation CPT 24675
Radial Head Arthroplasty
Arthroplasty radial head; with implant CPT 24366
Open treatment of radial head or neck fracture with or without internal fixation or radial head excision; with radial head prosthetic replacement CPT 24666
Other repair of elbow ICD-9: 81.85
Non- operative Management of Radial Head and Neck Fractures
Closed treatment of radial head or neck fracture; without manipulation CPT 24650
Closed treatment of radial head or neck fracture; with manipulation CPT 24655
CPT, Current Procedural Terminology (American Medical Association, Chicago, IL, USA); ICD-9, International Classification of Diseases, Ninth Edition.
*These codes were used in the query of both ORIF for Olecranon fractures and ORIF of radial head and neck fractures.