Text Size: The diagnostic codes for Major Depressive Disorder are selected as follows:
1. The first three digits are 296.
2. The fourth digit is either 2 (if there is only a single Major Depressive Episode) or 3 (if there are recurrent Major Depressive Episodes).
3. If the full criteria are currently met for a Major Depressive Episode, the fifth digit indicates the current severity as follows: 1 for Mild severity, 2 for Moderate severity, 3 for Severe Without Psychotic Features, 4 for Severe With Psychotic Features. If the full criteria are not currently met for a Major Depressive Episode, the fifth digit indicates the current clinical status of the Major Depressive Disorder as follows: 5 for In Partial Remission, 6 for In Full Remission. If the severity of the current episode or the current remission status of the disorder is unspecified, then the fifth digit is 0. Other specifiers for Major Depressive Disorder cannot be coded.
In recording the name of a diagnosis, terms should be listed in the following order: Major Depressive Disorder, specifiers coded in the fourth digit (e.g., Recurrent), specifiers coded in the fifth digit (e.g., Mild, Severe With Psychotic Features, In Partial Remission), as many specifiers (without codes) as apply to the current or most recent episode (e.g., With Melancholic Features, With Postpartum Onset), and as many specifiers (without codes) as apply to the course of episodes (e.g., With Full Interepisode Recovery); for example, 296.32 Major Depressive Disorder, Recurrent, Moderate, With Atypical Features, With Seasonal Pattern, With Full Interepisode Recovery.
