. Author manuscript; available in PMC: 2015 Dec 1.

Published in final edited form as: J Shoulder Elbow Surg. 2014 Oct 7;23(12):1905–1912. doi: 10.1016/j.jse.2014.06.055

Table 1.

Estimates of Shoulder Arthroplasty Procedures in the United States

	Year
	2009		2010		2011
	Estimate	95% Confidence Intervals	Estimate	95% Confidence Intervals	Estimate	95% Confidence Intervals
Hemiarthroplasty	19,394	(17,777 – 21,012)	18,713	(17,053 – 20,373)	15,860	(14,484 – 17,236)
Anatomic Total Shoulder Arthroplasty	N/A^*	N/A	N/A	N/A	29,414	(26,145 – 32,682)
Reverse Shoulder Arthroplasty	N/A^**	N/A	N/A	N/A	21,916	(18,796 – 25,035)
Cumulative Primary Shoulder Arthroplasty	52,397	(47,093 – 57,701)	62,695	(55,971 – 69,419)	67,184	(60,638 – 73,731)
Elbow Arthroplasty	2,775	(2,386 – 3,164)	2,973	(2,507 – 3,439)	2,987	(2,551 – 3,423)
Revision Upper Extremity Arthroplasty	5,070	(3,977 – 6,162)	5,970	(4,650 – 7,290)	6,028	(4,990 – 7,065)

N/A since total shoulder arthroplasty codes are the same for anatomic and reverse total shoulder arthroplasty in 2009 and until October 1, 2010

^**

N/A since an ICD-9-CM code for reverse shoulder arthroplasty was not implemented until October 1, 2010