Appendix Table A1.

Codes for Treatment and Hospice Variables

Variable	ICD-9 diagnosis codes	ICD-9 procedure codes	HCPCS codes	Revenue codes	NDCs
Radiotherapy		92.21–92.29	76370, 76950, 77014, 77261–77263, 77280, 77285, 77290, 77295, 77299–77301, 77305, 77310, 77315, 77321, 77326–77328, 77331–77334, 77336, 77338, 77370–77373, 77399, 77401–77499, 77520, 77522, 77523, 77525, 77750–77799, 0073T, 0082T, 0083T, 0182T, 0520F, G0173, G0174, G0178, G0242, G0243, G0251, G0256, G0261, G0273, G0274, G0338-G0340	0330, 0333, 0339, 0342, 0344
Chemotherapy	V58.1, V58.11, V58.12	00.10, 99.25, 99.28	96400–96599, C8953–C8955, C9127, C9205, C9213, C9215, C9235, C9257, C9414, C9418, C9425, C9427, C9431, C9432, C9440, J8510, J8520, J8521, J8530, J8600, J8610, J8700, J8705, J8999–J9999, Q0083–Q0085, S0177, S9329–S9331, 51720, 61517, 0519F, S0116, Q2024, C9025, C9296, J7527
Bevacizumab			C9257, J9035, S0116, Q2024		50242006001, 50242006101
Cetuximab			J9055		66733094823, 66733095823
Everolimus			J7527		00078056651, 00078056751, 00078059451, 00078062051, 00078062651, 00078062751, 00078062851
Panitumumab			J9303		55513095401, 55513095501, 55513095601, 59703095601
Ramucirumab			C9025, J9308		00002766901, 00002767801
Ziv-aflibercept			C9296, J9400		00024584001, 00024584003, 00024584101
Variable	CO APCD bill type code
Hospice use	81-Special Facility, Hospice (non-hospital based) 82-Special Facility, Hospice (hospital based)

CO APCD, Colorado All Payers Claims Database; HCPCS, Healthcare Common Procedure Coding System; NDC, National Drug Code.