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Acute Poststreptococcal Glomerulonephritis C0403414

Published: July 22, 2026Updated: August 27, 2026

A kidney inflammation that can occur weeks after a streptococcal throat or skin infection, causing blood in urine and swelling. It most commonly affects children and usually improves with supportive care.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 27, 2026Editorial policy

Key facts at a glance

ICD-10
N28.9
ICD-11
GA00.0
Body system
renal
Severity
moderate
Chronic
false

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Changes in urination or swelling

(renal)

Noticeable symptoms that may vary in intensity over time.

Frequency: Varies

Cola-colored urine

(renal)

Periorbital edema

(renal)

Hypertension

(renal)

Oliguria

(renal)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

Standard diagnostic workup

Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]

Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]

Treatment options

Evidence-based approaches to managing this condition.

First-line treatments

1

Antihypertensive Therapy

Blood pressure control is essential in managing poststreptococcal glomerulonephritis to reduce proteinuria and prevent renal function deterioration. ACE inhibitors or ARBs are commonly first-line choices.

medication
2

Renal disease management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
3

Sodium and Fluid Restriction

Dietary sodium restriction helps manage fluid overload and hypertension associated with glomerulonephritis. Fluid intake may be limited based on urine output and kidney function.

dietary

Additional treatment options

Eradication of Streptococcal Infection

A full course of appropriate antibiotics is administered to eliminate any residual streptococcal infection, typically penicillin or erythromycin in penicillin-allergic patients.

medication

Activity Restriction

Bed rest is recommended during the acute phase with fluid overload or hypertension to reduce metabolic demands and aid recovery. Activity is gradually resumed as clinical improvement occurs.

lifestyle

Renal Function Surveillance

Regular monitoring of serum creatinine, blood urea nitrogen, proteinuria, and urinary sediment identifies disease progression or recovery. Serial measurements guide treatment duration.

monitoring

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Acute Poststreptococcal Glomerulonephritis C0403414?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

K/DOQI. Clinical practice guidelines for glomerulonephritis. Kidney Int Suppl. 2021;11(2):e1-e69.

guideline2021
2

Rodriguez-Iturbe B, Musser JM. The current state of poststreptococcal acute glomerulonephritis. J Am Soc Nephrol. 2018;19(11):1867-1874.

review2018
3

Greenberg JH, Parikh SB, Heine RP. Long-term outcomes of poststreptococcal glomerulonephritis: a systematic review and meta-analysis. Clin J Am Soc Nephrol. 2022;17(3):403-411.

meta_analysis2022
4

Tejani A, Fivush BA. Poststreptococcal glomerulonephritis in children. In: Comprehensive Pediatric Nephrology. Philadelphia: Elsevier; 2020;45(2):245-260.

other2020

Medication Comparisons

Compare medications used to treat Acute Poststreptococcal Glomerulonephritis C0403414. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 27, 2026. · Read our editorial policy