Table 1.

Billing, drug, and procedure codes for obstetric deliveries, oxytocin administration, depressive or anxiety disorders, diagnoses, and medications

Condition	ICD-9 Code	CPT Code	Date of First Record in Database
Deliveries	650, V27.0	59400, 59409, 59410, 59510, 59514, 59515, 59525, 59610, 59612, 59614, 59618, 59620, 59622	4/6/1995
Depressive or anxiety disorder diagnosis	309.00, 309.10, 309.24, 309.28, 309.90, 309.89, 309.81, 311.00 296.30, 296.31, 296.32, 296.33, 296.34, 296.35, 296.36, 296.20, 296.21, 296.22, 296.23, 296.24, 296.25, 296.26, 296.90, 296.99, 300.00, 300.01, 300.02, 300.09		3/27/1995
Oxytocin injectable solution drug codes
RXCUI Codes	207315, 238013		10/21/2005
Psychotropic medications
Antidepressant: SSRI	citalopram, Celexa, escitalopram, Lexapro, Prozac, fluoxetine, Sarafem, Selfemra, fluvoxamine, paroxetine, Paxil, sertraline, Zoloft		1/1/2002
Antidepressant: SNRI	desvenlafaxine, Pristiq, duloxetine, Cymbalta, venlafaxine, Effexor
Antidepressant: TCA	amitriptyline, Elavil, amoxapine, clomipramine, Anafranil, desipramine, Norpramin, doxepin, imipramine, Tofranil, nortriptyline, Pamelor, protriptyline, Vivactil, trimipramine, Surmontil
Antidepressant: MAOI	isocarboxazid, Marplan, phenelzine, Nardil, selegiline, Emsam, tranylcypromine, Parnate
Antidepressant: Other	bupropion, budeprion, Wellbutrin, buproban, maprotiline, mirtazapine, Remeron, trazodone, Desyrel, nefazodone, Serzone
Anxiolytic, benzodiazepine	alprazolam, Niravam, Xanax, clorazepate, Tranxene, chlordiazepoxide, diazepam, Dizac, Valium, estazolam, flurazepam, lorazepam, Ativan, midazolam, oxazepam, Serax, temazepam, Restoril, triazolam, Halcion, quazepam, Doral
Antidepressant/ benzodiazepine combination	amitriptyline/chlordiazepoxide