Table 1.

International Classification of Diseases (ICD) 9 and 10 Codes to Identify Depression.

Code	Description
3004	Dysthymic disorder
30112	Chronic depressive personality disorder
3090	Adjustment disorder with depressed mood
3091	Prolonged depressive reaction
311	Depressive disorder, not elsewhere classified
29682	Atypical depressive disorder
29620	Major depressive affective disorder, single episode, unspecified
29621	Major depressive affective disorder, single episode, mild
29622	Major depressive affective disorder, single episode, moderate
29623	Major depressive affective disorder, single episode, severe, without mention of psychotic behavior
29624	Major depressive affective disorder, single episode, severe, specified as with psychotic behavior
29625	Major depressive affective disorder, single episode, in partial or unspecified remission
29626	Major depressive affective disorder, single episode, in full remission
29630	Major depressive affective disorder, recurrent episode, unspecified
29631	Major depressive affective disorder, recurrent episode, mild
29632	Major depressive affective disorder, recurrent episode, moderate
29633	Major depressive affective disorder, recurrent episode, severe, without mention of psychotic behavior
29634	Major depressive affective disorder, recurrent episode, severe, specified as with psychotic behavior
29635	Major depressive affective disorder, recurrent episode, in partial or unspecified remission
29636	Major depressive affective disorder, recurrent episode, in full remission
F32	Major depressive disorder, single episode
F33	Major depressive disorder, recurrent
F341	Dysthymic disorder
F432	Adjustment disorder with depressed mood