2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Mental Disorders 290-319 > Neurotic Disorders, Personality Disorders, And Other Nonpsychotic Mental Disorders 300-316 > Adjustment Reaction 309.* > 2006 ICD-9-CM Diagnosis 309.9 Unspecified adjustment reaction View the most recent version of ICD-9-CM 309.9 Maladaptive reactions to identifiable psychosocial stressors occurring within a short time after onset of the stressor. They are manifested by either impairment in social or occupational functioning or by symptoms (depression, anxiety, etc.) that are in excess of a normal and expected reaction to the stressor. 309.9 is a specific code that can be used to specify a diagnosis 309.9 contains 14 index entries View the ICD-9-CM Volume 1 309.* hierarchy Alternate Terminology Adaptation reaction NOS Adjustment reaction NOS  Index entries containing 309.9: Adaptation reaction (see also Reaction, adjustment) 309.9 Crisis emotional NEC 309.29 adjustment reaction 309.9 Disorder - see also Disease adjustment (see also Reaction, adjustment) 309.9 with anxiety 309.24 anxiety and depressed mood 309.28 depressed mood 309.0 disturbance of conduct 309.3 disturbance of emotions and conduct 309.4 Disturbance - see also Disease situational (transient) (see also Reaction, adjustment) 309.9 acute 308.3 Maladjustment simple, adult (see also Reaction, adjustment) 309.9 situational acute (see also Reaction, adjustment) 309.9 Reaction acute situational maladjustment (see also Reaction, adjustment) 309.9 adaptation (see also Reaction, adjustment) 309.9 adjustment 309.9 with anxious mood 309.24 with depressed mood 309.28 conduct disturbance 309.3 combined with disturbance of emotions 309.4 depressed mood 309.0 brief 309.0 with anxious mood 309.28 prolonged 309.1 elective mutism 309.83 mixed emotions and conduct 309.4 mutism, elective 309.83 physical symptoms 309.82 predominant disturbance (of) conduct 309.3 emotions NEC 309.29 mixed 309.28 mixed, emotions and conduct 309.4 specified type NEC 309.89 specific academic or work inhibition 309.23 withdrawal 309.83 depressive 309.0 with conduct disturbance 309.4 brief 309.0 prolonged 309.1 specified type NEC 309.89 situational (see also Reaction, adjustment) 309.9 acute, to stress 308.3 adjustment (see also Reaction, adjustment) 309.9 Situational disturbance (transient) (see also Reaction, adjustment) 309.9 acute 308.3 maladjustment, acute (see also Reaction, adjustment) 309.9 reaction (see also Reaction, adjustment) 309.9 acute 308.3