G23.1

Progressive supranuclear ophthalmoplegia [Steele-Richardson-Olszewski]

Billable FY2026 2025-10-01 → 2026-09-30

Exclusions 9 never code together

G23code

Excludes2

Excludes2

certain conditions originating in the perinatal period (P04-P96)P04-P96
certain infectious and parasitic diseases (A00-B99)A00-B99
complications of pregnancy, childbirth and the puerperium (O00-O9A)O00-O9A
congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)Q00-Q99
endocrine, nutritional and metabolic diseases (E00-E88)E00-E88
injury, poisoning and certain other consequences of external causes (S00-T88)S00-T88
neoplasms (C00-D49)C00-D49
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)R00-R94

Excludes2 — not included here, but the patient may have both. Code both when documented.

Instructional notes 1

Inclusion terms

Index entries leading here 5

Palsy G83.9
- bulbar (progressive) (chronic) G12.22
  - supranuclear (progressive) G23.1
- progressive supranuclear G23.1
Ophthalmoplegia — see also Strabismus, paralytic
- supranuclear, progressive G23.1
Paralysis, paralytic (complete) (incomplete) G83.9
- progressive (atrophic) (bulbar) (spinal) G12.22
  - supranuclear G23.1
- supranuclear (progressive) G23.1
Steele-Richardson-Olszewski disease or syndrome G23.1
Willige-Hunt disease or syndrome G23.1

Alongside this code 5 same parent — G23

Additional references

AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

CMS22HCC78 CMS28HCC199 ESRD21HCC78 ESRD24HCC78 RX08HCC161

Presence is a property of the code. Untick a model to hide it everywhere.

Present FY2024–FY2027.