Child Pugh Calculator
The Child-Pugh calculator is a tool that facilitates the clinical assessment of the patient with liver cirrhosis.

What Child Pugh Calculator does
The Child Pugh Calculator on Omni Calculator is a clinical tool that computes a standardized score to assess the severity of liver cirrhosis. It integrates five key parameters—total bilirubin, serum albumin, INR, ascites presence, and encephalopathy grade—to produce a classification (Class A, B, or C) that reflects prognosis and guides treatment decisions. Users receive a clear score and category, along with a note referencing the West Haven criteria for encephalopathy grading. While the tool emphasizes its utility for clinicians, it includes a disclaimer that results cannot replace a professional medical evaluation.
How to use the Omni Calculator Child Pugh Calculator
- 1
Open the Child Pugh Calculator on Omni Calculator
- 2
Enter the patient's last bilirubin measurement, selecting preferred units if needed
- 3
Input the serum albumin value from the most recent lab work
- 4
Provide the current INR result and select the appropriate range
- 5
Select the presence and grade of ascites and encephalopathy to generate the final score and classification
Best for
Healthcare professionals evaluating cirrhosis severity who need a quick, intuitive scoring system to inform prognosis and treatment strategies.
Limitations
- Subjective assessment required for ascites and encephalopathy grading
- Clinical parameters must be current and accurate for reliable results
- Output is an estimate and should not substitute professional medical judgment
Child Pugh Calculator FAQ
- Can the Child Pugh Calculator replace a doctor's diagnosis?
- No, the tool provides an estimated score based on input values but cannot substitute for a professional clinical assessment or diagnostic testing.
- What units can I use for bilirubin input?
- The calculator accepts bilirubin values in multiple units, allowing entry without manual conversion.
- How are ascites and encephalopathy graded in this tool?
- Ascites and encephalopathy require subjective evaluation; the tool prompts users to select the appropriate grade based on clinical observation, with a note referencing the West Haven criteria for encephalopathy.
- Is the Child Pugh score used for transplant eligibility?
- Although the MELD score is now preferred for transplant purposes, the Child Pugh score remains a widely used, intuitive system for assessing cirrhosis severity and guiding treatment decisions.
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