DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

G26 diagnosis code · Billable category · FY2027

G26 Extrapyramidal and movement disorders in diseases classified elsewhere

  • Billable
  • Not CC/MCC
  • POA reported

G26 ICD-10 code: a billable diagnosis code in FY2027; the category has no subdivisions.

Where it sits

  1. Chapter 6 Diseases of the nervous system (G00-G99)
  2. G20-G26 Extrapyramidal and movement disorders (G20-G26)
  3. G26 Extrapyramidal and movement disorders in diseases classified elsewhere
CC / MCC
Neither
MS-DRG
056-057
HCC V28
–
POA
Reported
Code Editor
Manifestation
Index entries
2

Instructions

At G26

Code first

  • underlying disease

Notes that also apply

Chapter 6 instructions (Excludes2 8): printed on the chapter 6 page.

Index entries

  • Disorder (of)extrapyramidalin diseases classified elsewhere → see category G26
  • Disorder (of)movementin diseases classified elsewhere → see category G26

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

Medicare grouping and edits

CMS files for G26
CC / MCCNeither
Appendix BMDC 01 Diseases and Disorders of the Nervous System, MS-DRG 056-057 (Degenerative Nervous System Disorders with MCC…)
Code EditorManifestation code: not allowed as principal diagnosis
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