G63 is a billable/specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Polyneuropathy in diseases classified elsewhere.
Code first
Underlying disease, such as:
Amyloidosis (E85.-)
Endocrine disease, except diabetes (E00-E07, E15-E16, E20-E34)
Metabolic diseases (E70-E88)
Neoplasm (C00-D49)
Nutritional deficiency (E40-E64)
Type 1 excludes
Polyneuropathy (in):
Versions
2025
No changes
2024
No changes
2023
No changes
2022
Code changed
Type 1 excludes
polyneuropathy (in):diabetes mellitus (E08-E13 with .42)diphtheria (A36.83)infectious mononucleosis (B27.0-B27.9 with 1)Lyme disease (A69.22)mumps (B26.84)postherpetic (B02.23)rheumatoid arthritis (M05.5-)scleroderma (M34.83)systemic lupus erythematosus (M32.19)
- polyneuropathy (in):
- diabetes mellitus (E08-E13 with .42)
- diphtheria (A36.83)
- infectious mononucleosis complicated by polyneuropathy (B27.0-B27.9 with fifth character 1)
- Lyme disease (A69.22)
- mumps (B26.84)
- postherpetic (B02.23)
- rheumatoid arthritis (M05.5-)
- scleroderma (M34.83)
- systemic lupus erythematosus (M32.19)
2021
No changes
2020
Code changed
Type 1 excludes
polyneuropathy (in):diabetes mellitus (E08-E13 with .42)diphtheria (A36.83)infectious mononucleosis (B27.0-B27.9 with 1)Lyme disease (A69.22)mumps (B26.84)postherpetic (B02.23)rheumatoid arthritis (M05.33)scleroderma (M34.83)systemic lupus erythematosus (M32.19)
- polyneuropathy (in):
- diabetes mellitus (E08-E13 with .42)
- diphtheria (A36.83)
- infectious mononucleosis (B27.0-B27.9 with 1)
- Lyme disease (A69.22)
- mumps (B26.84)
- postherpetic (B02.23)
- rheumatoid arthritis (M05.5-)
- scleroderma (M34.83)
- systemic lupus erythematosus (M32.19)
2019
No changes
2018
No changes
2017
No changes
2016
New code