F32.9
BillableMajor depressive disorder, single episode, unspecified
HCC Category Mapping
RxHCCHCC 132 — Major Depressive Disorder and Other Mood Disorders
0.000What This Code Means
A first episode of major depression where the severity level or specific features are not documented or specified.
Coding Tips
- •This is a default code; strive to document severity (mild, moderate, severe) to use more specific codes
- •Query provider if severity is unclear to allow for more precise coding
Clinical Significance
Major depressive disorder, single episode, unspecified is used when the provider documents a single-episode major depression without specifying the severity level. This represents a documentation improvement opportunity, as specifying severity (mild, moderate, severe) enables more specific coding with different HCC implications. This code is commonly overused when more specific codes are available.
Documentation Requirements
- ✓Provider documentation of major depressive disorder diagnosis
- ✓Confirmation that this is a single (first) episode
- ✓Query provider for severity — mild, moderate, severe, or with/without psychotic features
- ✓Core depressive symptoms documented (depressed mood, anhedonia, plus supporting criteria)
- ✓Treatment plan consistent with MDD
Commonly Confused Codes
F32.0-F32.3 — Severity-specific single episode MDD codes: Use when severity is documentedF32.A — Depression, unspecified: Even less specific, does not confirm MDDF33.9 — Major depressive disorder, recurrent, unspecified: Use when prior episodes are documentedF32.89 — Other specified depressive episodes: Use when the presentation is described but does not meet standard MDD criteria
Code Hierarchy
└F32Depressive episode└F32.9Major depressive disorder, single episode, unspecified
└F32.9Major depressive disorder, single episode, unspecified