Low validity of self-report in identifying recent mental health diagnosis among U.S. service members completing Pre-Deployment Health Assessment (PreDHA) and deployed to Afghanistan, 2007: a retrospective cohort study

Table 2 Numbers of subjects with a recent mental health disorder diagnosis¹, by ICD-9-CM diagnosis code and encounter type

		Number with any diagnosis
Diagnosis	ICD-9CM diagnosis code	Any	Inpatient		Outpatient
			Primary	Any	Primary	Any
Major depressive disorder	296.2-296.3	61	3	3	52	61
Adjustment disorder with depressed mood	309.0, 309.28	265	4	4	232	265
Prolonged depressive reaction	309.1	4	0	0	4	4
Dysthymic disorder	300.4	46	0	1	35	45
Depression	311	190	0	5	140	190
Cyclothymic disorder	301.13	2	0	0	2	2
Generalized anxiety disorder	300.02	19	0	0	15	19
Nonorganic psychoses and schizophrenia	295, 298	5	0	1	4	4
Bipolar and manic disorders	296.0-296.1, 296.4-296.8	14	0	0	12	14
Obsessive-compulsive disorder	300.3	8	0	0	7	8
Panic disorder, with or without agoraphobia	300.01, 300.21	19	0	0	13	19
Attention-deficit disorders, with or without hyperactivity	314.0	101	0	0	93	101
Dissociative, conversion and factitious disorders	300.1	7	0	0	6	7
Delusional disorders	297	1	0	0	1	1
Post-traumatic stress disorder	309.81	74	1	5	58	72
Any		615	8	17	531	615

1. Record of one or more pertinent ICD-9CM diagnosis codes in the full year prior to date of deployment.

ISSN: 1471-2458