DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

F66 diagnosis code · Billable category · FY2027

F66 Other sexual disorders

  • Billable
  • Not CC/MCC
  • POA reported

F66 ICD-10 code: a billable diagnosis code in FY2027; the category has no subdivisions.

CC / MCC
Neither
MS-DRG
887
HCC V28
–
POA
Reported
Code Editor
–
Index entries
10

Instructions

At F66

Inclusion terms

  • Sexual maturation disorder
  • Sexual relationship disorder

Notes that also apply

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

Index entries

  • Problem (with) (related to)psychosexual (development) → F66
  • Disorder (of)gender-identity or -roleeffect on relationship → F66
  • Disorder (of)gender-identity or -roleuncertainty → F66
  • Disorder (of)psychosexualdevelopment → F66
  • Disorder (of)relationshipdue to sexual orientation → F66
  • Disorder (of)sexualmaturation → F66
  • Disorder (of)sexualrelationship → F66
  • Problem (with) (related to)maritalinvolvinggender identity → F66
  • Disorder (of)psychologicalassociated withsexualdevelopment → F66
  • Disorder (of)psychologicalassociated withsexualrelationship → F66

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

Medicare grouping and edits

CMS files for F66
CC / MCCNeither
Appendix BMDC 19 Mental Diseases and Disorders, MS-DRG 887 (Other Mental Disorder Diagnoses…)
Code Editor–
POAReported
HCC V28–

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

Hierarchy