ICD-10-CM Billable Code

A36.85

Diphtheritic cystitis

Clinical Classification Guidelines

Medical Intelligence & Overview

Diphtheritic cystitis is a rare bladder infection caused by the bacteria responsible for diphtheria, Corynebacterium diphtheriae. This condition involves inflammation of the bladder lining and is considered a complication of diphtheria infections that affect the urinary system. Recognizing the symptoms and understanding the causes are key steps towards managing this condition effectively.

Causes & Symptoms

Clinical Causes: Primary infection with Corynebacterium diphtheriae, leading to diphtheria affecting various parts of the body, including the urinary tract. Spread of bacteria from other infected areas through the bloodstream or lymphatic system. Inadequate treatment of diphtheria infections, leading to bacterial invasion of the bladder. Weakened immune system, which makes the urinary tract more susceptible to infection.

Key Symptoms: Pain or discomfort during urination Frequency and urgency to urinate Discolored or foul-smelling urine Pelvic or lower abdominal pain Fever and chills in some cases General feeling of illness or malaise Possible signs of urinary retention or difficulty urinating

Diagnostic & Treatment

Diagnosis Path: Diagnosing diphtheritic cystitis involves a combination of clinical evaluation and laboratory tests. A healthcare professional may perform the following:

Treatment Protocols: Treatment of diphtheritic cystitis focuses on eradicating the bacterial infection and alleviating symptoms. Common approaches include:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is A36.85 a billable ICD-10 code?
Yes, A36.85 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report A36.85?
Clinical documentation must specify the nature of Diphtheritic cystitis and any associated comorbidities for accurate reporting.

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