DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

F89 diagnosis code · Billable category · FY2027

F89 Unspecified disorder of psychological development

  • Billable
  • Not CC/MCC
  • POA reported

F89 ICD-10 code: a billable diagnosis code in FY2027; the category has no subdivisions.

CC / MCC
Neither
MS-DRG
886
HCC V28
–
POA
Reported
Code Editor
–
Index entries
2

Instructions

At F89

Inclusion terms

  • Developmental disorder NOS
  • Neurodevelopmental disorder NOS

Notes that also apply

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

Index entries

  • Disorder (of)developmental → F89
  • Disorder (of)neurodevelopmental → F89

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

Medicare grouping and edits

CMS files for F89
CC / MCCNeither
Appendix BMDC 19 Mental Diseases and Disorders, MS-DRG 886 (Behavioral and Developmental Disorders…)
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