Capecitabine treatment patterns in patients with gastroesophageal cancer in the United States

Table 1 Definition of complications

Complication	ICD-9-CM	Procedure codes	Treatment
Anemia	281.xx, 283.xx, 284.xx, 285.xx
Alopecia	704.0x, A9282
Asthenia	780.7x	HCPCS codes G9029-G9032
Constipation	546.0x		Therapeutic class 150-156
Cough	786.2x, 786.3x, 786.4x		Therapeutic class 128, 131
Dehydration	276.50, 276.51
Dermatitis	693.0x, 693.8x, 693.9x
Diarrhea	007.xx, 009.x, 787.91		Therapeutic class 148
Esophagitis	530.1x
Fever	780.6x
Gastritis	535.xx
Headache	784.0x
Infection	001.xx-018.xx, 030.xx-041.xx, 045.xx-057.xx,		Therapeutic class 2-20
	070.xx-079.xx,
	110.xx-118.xx, 130.xx-136.xx, 480.xx-486.xx, 995.91, 995.92
Insomnia	780.51, 780.52		Therapeutic class 74, Eszopiclone, Zaleplon, Zolpidem Tartrate
Mucositis	528.0x, 528.1x , 528.2x, 528.3x, 528.6, 529.0x, 054.2x
Nausea and vomiting	787.0x,	CPT codes G9022, G9023, G9024, or	Therapeutic class 160
		HCPCS codes for antiemetics
Neutropenia	288.0x	HCPCS codes for neutropenia treatment
Night sweats	780.8x
Weight loss	783.2x, 783.0x
Complications of vascular access devices	999.3x, 996.62, 996.74, 512.0x, 512.1x, 512.8x, 287.4x