All ICD10 Codes

K86.1

Billable
ChapterK00–K95
Ranksubcategory
Official Description

Other chronic pancreatitis

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 11: Diseases of the Digestive System (K00-K95).

Instructional Notes

Includes
  • Chronic pancreatitis NOS
  • Infectious chronic pancreatitis
  • Recurrent chronic pancreatitis
  • Relapsing chronic pancreatitis
Code Also
  • exocrine pancreatic insufficiency (K86.81)
General instructions are available for the parent sections:
View CH11 NotesView K86 Notes

Clinical Hierarchy

CH11Diseases of the digestive system (K00-K95)
K80-K87Disorders of gallbladder, biliary tract and pancreas (K80-K87)
K86Other diseases of pancreas
K86.1Other chronic pancreatitis

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to K86.1:

categoryK86
Other diseases of pancreas
View context instructions
chapterCH11
Diseases of the digestive system (K00-K95)
View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to K86.1. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

9 raw paths
Hypertension, hypertensive (accelerated) (benign) (essential) (idiopathic) (malignant) (systemic)1 unique routes
pancreatic duct - code to underlying condition
with chronic pancreatitis→K86.1
Pancreatitis (annular) (apoplectic) (calcareous) (edematous) (hemorrhagic) (malignant) (subacute) (suppurative)8 unique routes
chronic (infectious)→K86.1(3 variants)
recurrent→K86.1
relapsing→K86.1
cystic (chronic)→K86.1
fibrous (chronic)→K86.1
interstitial (chronic)→K86.1
recurrent
chronic→K86.1
relapsing, chronic→K86.1

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 438
Disorders of Pancreas Except Malignancy with MCC
DRG 439
Disorders of Pancreas Except Malignancy with CC
DRG 440
Disorders of Pancreas Except Malignancy without CC/MCC

Cross Reference

Find Procedures (ICD-10-PCS)

Find surgical and procedural codes related to Other chronic pancreatitis.

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