What are pancreatic cysts?
Pancreatic cysts are fluid-filled sacs that develop in or around the pancreas. While many are benign and require only observation, some can grow, cause symptoms, or carry a risk of malignancy.
How common are pancreatic cysts?
Pancreatic cysts become more common with age. Studies show up to 20% of adults over age 60 may have one detected incidentally on imaging.
Can pancreatic cysts turn into cancer?
Certain types of cysts-especially mucinous cystic neoplasms-carry a 5-10% risk of malignant transformation, which is why regular follow-up with imaging and evaluation is crucial.
What's the difference between a cyst and a pseudocyst?
A true pancreatic cyst has an epithelial lining (a defined wall), whereas a pseudocyst-often arising after pancreatitis-lacks this true lining and is surrounded instead by scar tissue.
What is the ICD-10 code for pancreatic cysts?
The ICD-10 code for "Cyst of pancreas, not elsewhere classified" is K86.2, used for billing and medical documentation.
When do you need surgery for a pancreatic cyst?
Surgery is recommended if the cyst is large, growing, has suspicious imaging features (e.g., solid components or thickened walls), or if there are concerning lab markers. Your specialist will review risks and outcomes before proceeding.
Can pancreatic cysts cause cancer?
Some cyst types can evolve into cancer over time. Monitoring growth patterns, cyst characteristics, and fluid analysis helps us detect any early warning signs and intervene promptly.
How often do I need follow-up imaging?
Most patients undergo a CT scan or MRI every 6 to 12 months, depending on cyst size, type, and risk factors, to ensure no significant changes have occurred.
Are there non-surgical treatments for pancreatic cysts?
Yes. Options include endoscopic ultrasound-guided drainage for symptomatic cysts, medications to manage pancreatitis if present, and ongoing monitoring without invasive procedures.
How can a Cypress gastroenterologist help with pancreatic cysts?
Our Cypress specialists provide a clear diagnosis, individualized care plans, and streamlined access to imaging, endoscopic procedures, and surgical consultations to ensure you receive the right treatment at the right time.
Medically Reviewed by
Dr. Bharat Pothuri, MD, FACG
| Updated 03-17-2026