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. 2013 Apr;131(4):677–684. doi: 10.1542/peds.2012-2500

APPENDIX TABLE 1.

ICD-9 Codes Used for Defining Encounter Diagnoses

Condition Inclusion
Acute otitis media 382, 382.0, 382.00, 382.01, 382.02, 382.4, 382.9
Acute sinusitis 461.8, 461.9, 473.9, 473.2, 473.1, 473.0, 487.1
Group A streptococcal pharyngitis 034.0, 462, 463
Pneumonia 482.9, 486, 485, 483.8, 481, 519.8
Urinary tract infection 599, 599.0, 788.41, 788.1, 590.1, 590.10, 590.11, 590.80