ICD10BillableValid for clinical use

ICD-10 Code N05.4: Unspecified nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis

N05.4 is a billable ICD-10 diagnosis code used to classify Unspecified nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis in medical records and claims. You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records. ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Diseases of the genitourinary system (N00-N99).

Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026

What is this code?

ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Diseases of the genitourinary system (N00-N99).

When is it used?

  • May be used when a clinician documents unspecified nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code can be used as a clinically usable diagnosis entry in standardized coding workflows.

What it does not mean

  • A code alone does not explain severity, treatment plan, or outcome.
  • A medical code should not be treated as a substitute for a doctor's diagnosis or advice.

Code hierarchy

chapter
14Diseases of the genitourinary system (N00-N99)
block
N00-N08Glomerular diseases
category
N05Unspecified nephritic syndrome
currentN05

Where you may see this code

You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.

Related specialists

UrologistGynecologist

Sibling codes

N05.0Unspecified nephritic syndrome with minor glomerular abnormalitybillableN05.1Unspecified nephritic syndrome with focal and segmental glomerular lesionsbillableN05.2Unspecified nephritic syndrome with diffuse membranous glomerulonephritisbillableN05.3Unspecified nephritic syndrome with diffuse mesangial proliferative glomerulonephritisbillableN05.5Unspecified nephritic syndrome with diffuse mesangiocapillary glomerulonephritisbillableN05.6Unspecified nephritic syndrome with dense deposit diseasebillableN05.7Unspecified nephritic syndrome with diffuse crescentic glomerulonephritisbillableN05.8Unspecified nephritic syndrome with other morphologic changesbillableN05.9Unspecified nephritic syndrome with unspecified morphologic changesbillableN05.AUnspecified nephritic syndrome with C3 glomerulonephritisbillable

Coding guidelines

Compatibility

Legacy and official ICD code match exactly.
Legacy codes
N05.4

Common synonyms

Unspecified nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis

Frequently asked questions

Code details

CodeN05.4
SystemICD10
Display nameUnspecified nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis
ChapterDiseases of the genitourinary system (N00-N99)
BlockGlomerular diseases

Flags

BillableYes
Valid clinical useYes

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

Index terms

Matched terms
GlomerulonephritisGlomerulonephritisNephritis, nephritic(albuminuric) (azotemic) (congenital) (disseminated) (epithelial) (familial) (focal) (granulomatous) (hemorrhagic) (infantile) (nonsuppurative, excretory) (uremic)
See also
N00-N07 with fourth character .4

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

ICD-10 Code N05.4 for Unspecified nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis | HealthAssure