Introduction

• Speaker: Yvette
• Topic: Discussion of Libman inpatient case number one

Case Overview

• Patient Details:
  • Age: 10-year-old male
  • Presentation: Abdominal pain
  • Diagnosis: Acute ruptured appendicitis with abscess
• Symptoms on Admission:
  • Epigastric pain onset: 2 days prior.
  • Pain migration: Moved to left lower quadrant (LLQ).
  • Fever: Subjective fevers noted on Wednesday afternoon.
  • Anorexia: Loss of appetite.
  • Nausea and Vomiting: Indicated as "n/v".
  • Diarrhea: Present since Wednesday before admission.

Medical Abbreviations

• Q: Every
• NPO: Nothing by mouth
• PO: By mouth
• PO bid: By mouth twice a day

Operative Report

• Postoperative Diagnosis: Perforated appendicitis with generalized peritonitis
• Procedure Performed: Laparoscopic appendectomy

Discharge Summary

• Upon admission, patient received:
  • IV fluids: Administered for dehydration due to vomiting and diarrhea.
  • Antibiotics: IV Zosyn 143 grams IV every 8 hours (indicated for bacterial and intra-abdominal infections).
  • Pain Management: Oral pain medications to address severe pain.
• Transition of Antibiotic Therapy:
  • Duration: 3 days of IV Zosyn.
  • Discharge prescription: Oral Augmentin 875 mg by mouth twice per day, instructed to complete a full seven-day course to prevent postoperative infections.

Laboratory Results

• White Blood Count: 21.7
  • Normal Range: 5 to 15 (Indicates elevated response to bacterial infection).
• C-Reactive Protein (CRP): 250
  • Normal Range: 40 to 100 (Higher levels indicate significant bacterial infections or severe inflammation, supports diagnosis of abscess due to ruptured appendix).

Coding the Diagnosis

• Diagnosis Pathway in Alphabetic Index:
  • Appendicitis with:
  • Peritonitis (generalized)
  • Abscess
  • Perforation/Rupture
• Code: K35.211
  • Acute appendicitis with generalized peritonitis with perforation and abscess.
  • Relevant coding clinic resources noted.

Procedure Coding

• Procedure: Laparoscopic Appendectomy
• Pathway to find coding:
  • Resection (indicated in coding handbook for surgical removal of the appendix).
• Final Code: 0DTJ4ZZ
  • Breakdown:
  • 0: Medical and Surgical
  • D: Gastrointestinal System
  • T: Resection
  • J: Appendectomy
  • 4: Percutaneous Endoscopic Approach
  • ZZ: No device or qualifier used.

Grouper Process

• Patient Information:
  • Admission: Male, 10 years old
  • Admission Date: 02/10/2025
  • Discharge Date: 02/15/2025
  • Length of Stay: 5 days
• Selecting Short Term Hospital: 2
• Diagnosis Input:
  • R109 for unspecified abdominal pain.
  • K35211 for acute appendicitis with generalized peritonitis with perforation and abscess.
• Procedure Input:
  • 0DTJ4ZZ (Resection of appendix via percutaneous endoscopic approach).
• DRG Classification: 399
  • Weight: 1.1238
• Hospital Reimbursement Calculation:
  • Formula: Base rate times relative weight
  • Calculation: $6543 x 1.1238 = $7353.02

Additional Diagnosis Consideration

• Assessing for additional diagnosis of bacteremia:
  • If bacteremia leads to sepsis, adjusted diagnosis would change DRG to 398 with a weight increase to 1.5132.
  • New reimbursement amount: $9987.00
  • Overpayment identified: $2547.85
• Ethical Implications:
  • Assigning unsupported diagnosis for higher payment can constitute fraud.

Compliance and Standards Discussion

• Applicable Standards:
  • Standard 1: Accurate, complete, and consistent coding practices.
  • Standard 3: Assign and report codes supported by health record documentation.
  • Standard 5: Refusal to engage in coding practices that misrepresent data.

Conclusion

• Brief Overview of the Case and its Simplicity.
• Request for Questions: No questions raised after the presentation.
• Acknowledgment: Thank you for the audience's patience and attention during the presentation.