ICD-10-CM Billable Code

K55.01

Acute (reversible) ischemia of small intestine

Clinical Classification Guidelines

Medical Intelligence & Overview

Acute ischemia of the small intestine is a sudden reduction in blood flow to the small intestine, which can lead to tissue damage. This condition is serious and requires immediate medical attention. It is often reversible if diagnosed early and treated promptly. This guide provides an overview of causes, symptoms, diagnosis, and treatments relevant to this condition, helping patients better understand what it entails.

Causes & Symptoms

Clinical Causes: Blood clots blocking blood flow in arteries supplying the small intestine Embolism from other parts of the body, such as the heart Low blood pressure or shock reducing overall blood flow Narrowing or hardening of the arteries (atherosclerosis) Vascular spasms restricting blood vessels Intestinal volvulus (twisting of the intestine) Atherosclerotic plaque rupture leading to arterial blockage

Key Symptoms: Sudden onset of severe abdominal pain Nausea and vomiting Bloating and abdominal tenderness Diarrhea or bloody stools Signs of shock in severe cases, such as rapid heartbeat and low blood pressure Feeling of general illness or malaise

Diagnostic & Treatment

Diagnosis Path: Diagnosing acute ischemia of the small intestine involves a combination of clinical assessment and imaging studies. Medical professionals typically conduct the following:

Treatment Protocols: Timely intervention is crucial to restore blood flow and prevent tissue death. Treatment 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 K55.01 a billable ICD-10 code?
Yes, K55.01 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report K55.01?
Clinical documentation must specify the nature of Acute (reversible) ischemia of small intestine and any associated comorbidities for accurate reporting.

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