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K91.5
ICD-10-CM
Intrahepatic Duct Dilation Post-Cholecystectomy

Understanding Intrahepatic Duct Dilation after Cholecystectomy. This resource provides information on diagnosis, clinical documentation, and medical coding for dilated intrahepatic ducts post-cholecystectomy. Learn about ICD-10 codes, postoperative complications, biliary complications, and liver function tests related to intrahepatic biliary dilatation following gallbladder removal. Find guidance on proper medical record documentation and clinical management of this condition.

Also known as

Biliary Dilation after Gallbladder Removal
Post-Cholecystectomy Biliary Dilation

Diagnosis Snapshot

Key Facts
  • Definition : Widening of bile ducts inside the liver after gallbladder removal.
  • Clinical Signs : Often asymptomatic. Can include abdominal pain, jaundice, fever, nausea, and abnormal liver tests.
  • Common Settings : Diagnosed post-cholecystectomy via ultrasound, CT, or MRI of the abdomen.

Related ICD-10 Code Ranges

Complete code families applicable to AAPC K91.5 Coding
K83.1

Cholangitis

Inflammation of bile ducts, sometimes post-cholecystectomy.

K82.89

Other specified biliary disorders

Includes other biliary conditions like duct dilation.

K80-K87

Disorders of biliary tract

Encompasses various biliary issues, including post-surgical.

I97.89

Other postprocedural disorders

Covers complications arising after medical procedures.

Code-Specific Guidance

Decision Tree for

Follow this step-by-step guide to choose the correct ICD-10 code.

Is the dilation due to a known obstruction (e.g., stricture, stone)?

  • Yes

    Is the obstruction a stricture?

  • No

    Is it documented as Postcholecystectomy Syndrome?

Code Comparison

Related Codes Comparison

When to use each related code

Description
Intrahepatic Duct Dilation Post-Cholecystectomy
Sphincter of Oddi Dysfunction
Retained Common Bile Duct Stone

Documentation Best Practices

Documentation Checklist
  • Document dilated intrahepatic ducts size/location.
  • Post-cholecystectomy status confirmation.
  • Symptom correlation: pain, jaundice, fever.
  • Imaging evidence: ultrasound, CT, MRCP.
  • R/O other causes of biliary dilation.

Coding and Audit Risks

Common Risks
  • Unspecified Dilation Cause

    Coding requires specifying if dilation is due to stricture, obstruction, or other causes. Unspecified cause leads to coding errors and claim denials.

  • Post-op vs. Pre-existing

    Accurately documenting whether the dilation existed pre-cholecystectomy is crucial for correct coding and impacts DRG assignment.

  • Missing Documentation

    Lack of clear documentation supporting the diagnosis of intrahepatic duct dilation makes it difficult to justify the code and may trigger audits.

Mitigation Tips

Best Practices
  • Document dilated duct size/location (ICD-10 K83.1, CPT 74181) for accurate coding.
  • Rule out causes like stones/strictures (CDI query) before coding K83.1. Improves HCC coding.
  • Correlate imaging with LFTs for complete clinical picture. Supports medical necessity.
  • Timely follow-up imaging crucial for monitoring. Aids compliance/risk management.
  • Compare pre/post-op imaging to differentiate pre-existing vs. new dilation. Ensures correct diagnosis.

Clinical Decision Support

Checklist
  • Review imaging: Confirm dilated intrahepatic ducts post-op.
  • Check LFTs: ALP, GGT, bilirubin elevations?
  • Evaluate for obstruction: Stones, strictures, leaks?
  • Correlate symptoms: Pain, fever, jaundice present?
  • Document findings, diagnosis, and plan clearly.

Reimbursement and Quality Metrics

Impact Summary
  • Intrahepatic Duct Dilation Post-Cholecystectomy: Reimbursement and Quality Metrics Impact Summary
  • Keywords: ICD-10 K83.1, Postcholecystectomy Complications, Biliary Dilation, Medical Billing, Coding Accuracy, Hospital Reporting, Reimbursement Impact, Quality Metrics, Value-Based Care
  • Impact 1: Reduced reimbursement if coded incorrectly as a simple post-surgical finding.
  • Impact 2: Potential increased length of stay, impacting hospital resource utilization.
  • Impact 3: May trigger quality metrics related to surgical complications and readmissions.
  • Impact 4: Affects value-based care reimbursement due to potential complications and increased costs.

Streamline Your Medical Coding

Let S10.AI help you select the most accurate ICD-10 codes. Our AI-powered assistant ensures compliance and reduces coding errors.

Quick Tips

Practical Coding Tips
  • Code postcholecystectomy dilation
  • Query physician for etiology
  • Check for obstruction evidence
  • Consider K83.1 or related
  • Document dilation location, size

Documentation Templates

Patient presents with post-cholecystectomy intrahepatic duct dilation.  The patient reports experiencing symptoms consistent with biliary complications following gallbladder removal, including right upper quadrant pain, nausea, and intermittent jaundice.  Physical examination reveals mild tenderness in the right upper quadrant.  Review of systems is otherwise unremarkable.  Laboratory findings demonstrate mildly elevated alkaline phosphatase and bilirubin levels, suggestive of cholestasis.  Imaging studies, including abdominal ultrasound and magnetic resonance cholangiopancreatography (MRCP), confirm the presence of dilated intrahepatic bile ducts with no evidence of choledocholithiasis or other obstructive pathology.  Differential diagnoses considered include postoperative bile leak, sphincter of Oddi dysfunction, and recurrent pyogenic cholangitis.  The current diagnosis is intrahepatic biliary dilation post-cholecystectomy, likely secondary to transient postoperative edema or inflammation.  The patient will be managed conservatively with symptomatic treatment, including pain management and antiemetics.  Close monitoring of liver function tests and repeat imaging studies will be performed to assess resolution of the dilation.  Patient education regarding potential complications and follow-up care has been provided.  ICD-10 code K83.1, postcholecystectomy syndrome, is considered for billing purposes.  Further evaluation and intervention may be warranted if symptoms persist or worsen.
Intrahepatic Duct Dilation Post-Cholecystectomy - AI-Powered ICD-10 Documentation