DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

F32.1 diagnosis code · Billable code · FY2027

F32.1 Major depressive disorder, single episode, moderate

  • Billable
  • CC
  • HCC 155
  • POA reported

F32.1 ICD-10 code: a billable diagnosis code in FY2027, one of 10 billable codes in category F32.

Where it sits

  1. Chapter 5 Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
  2. F30-F39 Mood [affective] disorders (F30-F39)
  3. F32 Depressive episode
  4. F32.1 Major depressive disorder, single episode, moderate
CC / MCC
CC
MS-DRG
885
HCC V28
155
POA
Reported
Code Editor
–
Index entries
2

Instructions

Notes that also apply

Includes from F32

  • single episode of agitated depression
  • single episode of depressive reaction
  • single episode of major depression
  • single episode of psychogenic depression
  • single episode of reactive depression
  • single episode of vital depression

Excludes1 from F32

  • bipolar disorder (F31.-) F31
  • manic episode (F30.-) F30
  • recurrent depressive disorder (F33.-) F33

Excludes2 from F32

  • adjustment disorder (F43.2) F43.2

Chapter 5 instructions (Includes 1, Excludes2 1): printed on the chapter 5 page.

Index entries

  • Episodedepressivemajormoderate → F32.1
  • Disorder (of)depressivemajorsingle episodemoderate → F32.1

NCHS Alphabetic Index. Index first, then the Tabular List.

Medicare grouping and edits

CMS files for F32.1
CC / MCCCC
PDX exclusion list0654 (12 codes)
Appendix BMDC 19 Mental Diseases and Disorders, MS-DRG 885 (Psychoses…)
Code Editor–
POAReported
HCC V28HCC 155 Major Depression, Moderate or Severe, without Psychosis

CC as a secondary diagnosis, not when the principal diagnosis is on its PDX exclusion list.

CMS: MS-DRG v44 (Appendix B, C), MCE v44, POA list FY2027, 2027 Initial ICD-10-CM Mappings. What the rows mean.

Hierarchy