Online Table 1.

ICD-9 Codes of Baseline Conditions Leading to Exclusion

Exclusion Criterion	ICD-9 or Procedure Codes
Myocardial infarction	410.x
History of Myocardial Infarction	412.x
Coronary artery disease	429.2 HCPCS: G8033-G8041
Coronary Revascularization	ICD-9: V45.81, V45.82, V45.88 HCPCS: 00566, 33510–33519, 33521–33523, 33530, 33533–33536, 33572, 92920, 92921, 92924, 92925, 92928, 92929, 92933, 92934, 92937, 92938, 92941, 92943, 92944, 92973, 92975, 92977, 92980–92982, 92984, 92995, 92996, C9600, C9601, C9602, C9603, C9604, C9605, C9606, C9607, C9608, G0290, G0291, G8158, G8159, G8161-G8167, G8170G8172 PRC: 00.66, 17.55, 36.0, 36.1, 36.2, 36.3
Ischemic heart disease	414.x, 429.7
Other heart disease	429.5, 429.6, 429.9
Stroke	430, 431, 433.x1, 434.x1, 436
Cerebrovascular Disease including Transient Ischemic Attack	432.x, 433.x0, 434.x0, 435.x, 437.x, 438.x
Cerebral Revascularization	PRC: 00.61–00.65, 38.01, 38.02, 38.11, 38.12, 39.74 HCPCS: 35301, 35390, 35501, 35506–33509, 35601, 35606, 35642, 35701, 61711
Peripheral Vascular Disease	249.7, 250.7, 440.2, 440.3, 440.4, 443.1, 443.81, 443.9
Peripheral Revascularization	PRC: 38.13, 38.15, 38.16, 38.18, 39.22, 39.23, 39.24, 39.25, 39.26, 39.29, 39.50, 39.90 HCPCS: 34001, 34051, 34101, 34111, 34151, 34201, 34203, 35311, 35321, 35331, 35341, 35351, 35355, 35361, 35363, 35371, 35372, 35381, 35450, 35452, 35454, 35456, 35458, 35459, 35460, 35470–35475, 35480–35485, 35490–35495, 35511, 35512, 35515, 355516, 35518, 35521–35523, 35525, 35526, 35531, 35533, 35535–35541, 35546, 35548, 35549, 35551, 35556, 35558, 35560, 35563, 35565, 35566, 35570, 35571, 35583, 35585, 35587, 35612, 35616, 35621, 35623, 35626, 35631–35634, 35636–35638, 35641, 35646, 35647, 35650, 35651, 35654, 35656, 35661, 35663, 35665, 35666, 35671, 35700, 35721, 35741, 35879, 35881
Malignancy	140.x-165.x, 170.x-172.x, 174.x-176.x, 179.x-209.x, 238.77, 338.3, 789.51
Malignancy Procedure	PRC: 00.10, 41.09, 99.25, 99.85 HCPCS: 77261–77263, 77280, 77285, 77290, 77295, 77299–77301, 77305, 77310, 77315, 77321, 77326–77328, 77331–77334, 77336, 77338, 7737077373, 77380, 77381, 77399, 77401–77404, 7740677409, 77411–77414, 77416–77423, 77425, 77427, 77430–77432, 77435, 77470, 77499, 77520, 77522, 77523, 77525, 77600, 77605, 77610, 77615, 77620, 77750, 77761–77763, 77776–77778, 77781–77787, 77789–77791, 77799, 96400–96402, 96405, 96406, 96408–96417, 96420, 96422, 96423, 96425, 96440, 96445, 96450, 96542, 96545, 96549, C8953-C8955, C9414-C9437, G0210-G0212, G0215, G0223G0228, G0231, G0233, G0234, G0252-G0254, G0292, G0296, G0355, G0359, G0361, G8371G8374, G8376, G8377, G8380, G8381, G8389, G8464, G8465, G9021-G9032, G9050-G9054, G9063-G9067, G9069-G9117

HCPCS = Healthcare Procedure Coding System; ICD-9 = International Classification of Diseases-9; PRC = ICD-9 procedural code