G99.0 ICD-10-CA code: Autonomic neuropathy in endocrine and metabolic diseases
G99.0 is the ICD-10-CA code for “Autonomic neuropathy in endocrine and metabolic diseases” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.
Official description
G99.0Autonomic neuropathy in endocrine and metabolic diseases
Short description: Autonomic neuropathy endocrine metab dis
ICD-10-CA · Canada · Also written G990
Notes for G99.0
As CIHI prints them, with any note G99.0 takes from the headings above it.
Includes
- Amyloid autonomic neuropathy (E85.-†)Diabetic autonomic neuropathy (E10-E14† with common fourth and fifth characters .42)
Excludes
Conditions classified elsewhere.
- Certain:• conditions originating in the perinatal period (P00-P96)• infectious and parasitic diseases (A00-B99)complications of pregnancy, childbirth and the puerperium (O00-O99)congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)endocrine, nutritional and metabolic diseases (E00-E90)injury, poisoning and certain other consequences of external causes (S00-T98)neoplasms (C00-D48)symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)From Chapter 6: Diseases of the nervous system (G00-G99)
Where G99.0 sits
- 1ChapterChapter 6: Diseases of the nervous system (G00-G99)
- 2Block G90-G99Other disorders of the nervous system
- 3Category G99Other disorders of nervous system in diseases classified elsewhere
- 4Valid code G99.0Autonomic neuropathy in endocrine and metabolic diseases
Source and release
- Data release
- ICD-10-CA · FY 2026–2027
- Effective date
- Apr 1, 2026
- Publisher
- CIHI
This page is built from the ICD-10-CA catalog that Vero Codes reads when it suggests codes: Canadian Institute for Health Information’s FY 2026–2027 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.
Frequently asked questions
What does ICD-10-CA code G99.0 mean?
G99.0 is the ICD-10-CA code for “Autonomic neuropathy in endocrine and metabolic diseases” in CIHI’s ICD-10-CA FY 2026–2027 release.
Where is G99.0 in ICD-10-CA?
G99.0 sits under G99 Other disorders of nervous system in diseases classified elsewhere, within G90-G99 Other disorders of the nervous system, within Chapter 6: Diseases of the nervous system (G00-G99).
What coding notes apply to G99.0?
ICD-10-CA lists Includes, Excludes notes for G99.0, including those from the headings it sits under. They are listed on this page with where each one comes from.
Which ICD-10-CA release does this page use?
It uses CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026 to Mar 31, 2027. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.