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2006 ICD-9-CM Diagnosis Code 311
Depressive disorder not elsewhere classified
- Short description: DEPRESSIVE DISORDER NEC.
- ICD-9-CM 311 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 311 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
- You are viewing the 2006 version of ICD-9-CM 311.
- More recent version(s) of ICD-9-CM 311: 2007 2008 2009 2010 2011 2012 2013 2014 2015.
Convert to ICD-10-CM:
311 converts approximately to:
- 2015/16 ICD-10-CM F32.9 Major depressive disorder, single episode, unspecified
Approximate Synonyms
- Chronic depression
- Complaining of feeling depressed
- Depressed mood
- Depression
- Depression during labor and delivery
- Depression in childbirth
- Depression in pregnancy
- Depression requiring intervention
- Depression worse in morning
- Depression worse later in day
- Depression, unspecified
- Depressive disorder
- Depressive position relationship
- Depressive preoccupation
- Feeling empty
- Feeling lost
- Feeling of loss of feeling
- Feeling unloved
- Feeling unwanted
- Feels everything is futile
- Involutional depression
- Major depression, melancholic type
- Masked depression
- Mild depression
- Minor depressive disorder
- Moderate depression
- On examination - depressed
- Postoperative depression
- Postpartum depression
- Postpartum depression (after childbirth)
- Post-schizophrenic depression
- Postviral depression
- Preoccupation with disaster
- Preoccupation with ruin
- Severe depression
- Stuporous depression
- Symptoms of depression
Applies To
- Depressive disorder NOS
- Depressive state NOS
- Depression NOS
ICD-9-CM Volume 2 Index entries containing back-references to
311:
- Depression 311
acute (see also Psychosis, affective) 296.2![](/images/note.png)
agitated (see also Psychosis, affective) 296.2![](/images/note.png)
autogenous (see also Psychosis, affective) 296.2![](/images/note.png)
basal metabolic rate (BMR) 794.7![](/images/note.png)
central nervous system 799.1![](/images/note.png)
endogenous (see also Psychosis, affective) 296.2![](/images/note.png)
involutional, climacteric, or menopausal (see also Psychosis, affective) 296.2![](/images/note.png)
manic (see also Psychosis, affective) 296.80![](/images/note.png)
metatarsal heads - see Depression, arches
metatarsus - see Depression, arches
monopolar (see also Psychosis, affective) 296.2![](/images/note.png)
psychotic (see also Psychosis, affective) 296.2![](/images/note.png)
situational (acute) (brief) 309.0![](/images/note.png)
- Disorder - see also Disease
depressive NEC 311![](/images/16x16.gif)
atypical 296.82![](/images/note.png)
![](/images/16x16.gif)
major (see also Psychosis, affective) 296.2![](/images/note.png)
- State
depressive NEC 311