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ICD-10 K35.200

Acute appendicitis with generalized peritonitis, without perforation or abscess

ICD10 K35.200 Diseases of the digestive system

Description

Acute appendicitis with generalized peritonitis, without perforation or abscess

Common Specialties

Emergency Medicine

Documentation Requirements

  • Document clinical indications and clear medical necessity supporting the encounter or procedure.
  • Ensure complete provider signatures, credentials, date, and specific place of service (POS).
  • Verify documentation strictly supports code specificity to prevent downcoding or claim denials.

Billing & Coding Tips

  • Verify current payer fee schedules, NCCI edits, and Medically Unlikely Edits (MUEs).
  • Append correct modifiers (e.g., 25, 59, 26, TC) where distinct procedural services or components apply.
  • Confirm pre-authorization rules with Medicare, Medicaid, and commercial plans before submission.

Related Codes

K35 K35.2 K35.20 K35.201 K35.209 K35.21 K35.210 K35.211 K35.219 K35.3 K35.30 K35.31 K35.32 K35.33 K35.8

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