K86.3 Pseudocyst of pancreas

Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.

Applies from K86 Other diseases of pancreas

Excludes2 (not included here)

• fibrocystic disease of pancreas (E84.-)
• islet cell tumor (of pancreas) (D13.7)
• pancreatic steatorrhea (K90.3)

Risk adjustment (HCC)

• RxHCC V08: HCC 66 — Pancreatic Disorders and Intestinal Malabsorption, Except Pancreatitis

MS-DRG index

Defines the logic of DRG(s) 438-440 in MDC 07.

Approximate ICD-9-CM (GEMs)

• 577.2 Cyst and pseudocyst of pancreas (approximate)

Code annotations containing back-references to K86.3

Back-references to K86

• Code First: E08 Diabetes mellitus due to underlying condition ("pancreatitis and other diseases of the pancreas (K85-K86.-)")

Diagnosis Index entries for K86.3

• Cyst (colloid) (mucous) (simple) (retention) › pancreas, pancreatic (hemorrhagic) (true) › false
• Pseudocyst › pancreas

Nearby codes

• K86 Other diseases of pancreas
• K86.0 Alcohol-induced chronic pancreatitis
• K86.1 Other chronic pancreatitis
• K86.2 Cyst of pancreas
• K86.3 Pseudocyst of pancreas (this code)
• K86.8 Other specified diseases of pancreas
• K86.81 Exocrine pancreatic insufficiency
• K86.89 Other specified diseases of pancreas
• K86.9 Disease of pancreas, unspecified