Abdominal Abscess ICD-10-CM Codes

Discover the commonly used codes for abdominal abscess, clinical details, code synonyms, and FAQs.

By Patricia Buenaventura on Jun 11, 2025.

Fact Checked by Karina Jimenea.

Use Code
Abdominal Abscess ICD-10-CM Codes

What ICD-10 codes are used for abdominal abscess?

Proper medical coding is pivotal for the accurate representation of diagnoses. Here are the abdominal abscess ICD codes that can be used:

  • K65.1: Peritoneal abscess
  • K63.0: Abscess of intestine
  • K68.19: Other retroperitoneal abscess

Which abdominal abscess ICD codes are billable?

All of the aforementioned codes are billable.

Clinical information

An abdominal abscess is a pocket of infected fluid and pus located inside the belly area (abdominal cavity). Let's examine some detailed clinical information about this condition:

  • An abdominal abscess may occur after surgery or injury, or it could be an infection or illness complication.
  • This abscess is commonly caused by appendicitis, diverticulitis, Crohn's disease, pancreatitis, pelvic inflammatory disease, or a perforated bowel.
  • Symptoms can include pain or discomfort in the abdomen/digestive system, loss of appetite, nausea, vomiting, and fever.
  • Diagnosis often involves imaging tests like ultrasound, CT scan, or MRI. Sometimes, an abscess is found during surgery for another condition.
  • Treatment typically involves antibiotics and drainage of the abscess, usually performed using a long needle under imaging guidance or during surgery.

Synonyms include

  • Peritoneal abscess
  • Intra-abdominal abscess
  • Abscess of the abdominal wall/cavity
  • Omentum abscess/ Abscess of omentum
  • Abscess of peritoneum
  • Mesenteric abscess
  • Peritoneum abscess
  • Postprocedural subphrenic abscess
  • Retrocecal abscess

Frequently asked questions

What causes an abdominal abscess?

An abdominal abscess often arises due to an infection or inflammation within an organ in the abdomen. These can be caused by appendicitis, diverticulitis, or Crohn's disease. Abdominal surgery can also sometimes lead to abscess formation.

How is an abdominal abscess treated?

Treatment for an abdominal abscess primarily involves drainage of the abscess and antibiotics. The drainage can be done using a long needle and syringe, usually guided by ultrasound or CT scan, or during surgery in some instances.

Can an abdominal abscess be life-threatening?

If left untreated, an abdominal abscess can lead to severe complications, including sepsis, a life-threatening infection that can spread through your body. Hence, seeking medical attention promptly is essential if an abscess is suspected.

EHR and practice management software

Get started for free

*No credit card required

Free
$0/usd
Unlimited clients
Telehealth
1GB of storage
Client portal text
Automated billing and online payments