N00.1
N00.1: Acute nephritic syndrome with focal and segmental glomerular lesions
Billable / specific codeICD-10-CM
N00.1 is a billable, specific ICD-10-CM code for acute nephritic syndrome with focal and segmental glomerular lesions. It is valid for submission on a claim.
Check N00.1 with the rest of the claim: free scrubberInclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Acute nephritic syndrome with focal and segmental hyalinosis
- Acute nephritic syndrome with focal and segmental sclerosis
- Acute nephritic syndrome with focal glomerulonephritis
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
N00.1 is named in 2 Medicare coverage policies: 2 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A55336Billing and Coding: Retroperitoneal Ultrasound
- A57189Billing and Coding: Serum Magnesium
Alphabetic index entries that lead here
- Nephritis, nephritic›acute›with›focal and segmental glomerular lesions
Code history
Unchanged in every release from FY2024 to FY2027.
Other codes under N00
- N00.0Acute nephritic syndrome with minor glomerular abnormality
- N00.2Acute nephritic syndrome with diffuse membranous glomerulonephritis
- N00.3Acute nephritic syndrome with diffuse mesangial proliferative glomerulonephritis
- N00.4Acute nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis
- N00.5Acute nephritic syndrome with diffuse mesangiocapillary glomerulonephritis
- N00.6Acute nephritic syndrome with dense deposit disease
- N00.7Acute nephritic syndrome with diffuse crescentic glomerulonephritis
- N00.8Acute nephritic syndrome with other morphologic changes
- N00.9Acute nephritic syndrome with unspecified morphologic changes
- N00.AAcute nephritic syndrome with C3 glomerulonephritis
- N00.BAcute nephritic syndrome with immune complex membranoproliferative glomerulonephritis