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. Author manuscript; available in PMC: 2017 Dec 1.
Published in final edited form as: J Rare Dis Res Treat. 2017 Jul 28;2(4):39–45.

Figure 1.

Figure 1

Comparison of known sickle cell disease (SCD) genotype and SCD ICD-9-CM hospital discharge code, California and Georgia, 2004-2008. Correct = dots; indeterminate = horizontal lines; incorrect = crosshatch