ICD-10-CM Codes
K00-K95
K80-K87
K86-
2023 ICD-10-CM Diagnosis Code K86.1

2023 ICD-10-CM Diagnosis Code K86.1

Other chronic pancreatitis

2016

2017

2018

2019

2020

2021

2022

2023

Billable/Specific Code

K86.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2023 edition of ICD-10-CM K86.1 became effective on October 1, 2022.
This is the American ICD-10-CM version of K86.1 - other international versions of ICD-10 K86.1 may differ.

Applicable To

Chronic pancreatitis NOS
Infectious chronic pancreatitis
Recurrent chronic pancreatitis
Relapsing chronic pancreatitis

Code Also

Code Also Help

A code also note instructs that 2 codes may be required to fully describe a condition but the sequencing of the two codes is discretionary, depending on the severity of the conditions and the reason for the encounter.

exocrine pancreatic insufficiency (
ICD-10-CM Diagnosis Code K86.81
Exocrine pancreatic insufficiency
K86.81
)

The following code(s) above K86.1 contain annotation back-references

Annotation Back-References

In this context, annotation back-references refer to codes that contain:

Applicable To annotations, or
Code Also annotations, or
Code First annotations, or
Excludes1 annotations, or
Excludes2 annotations, or
Includes annotations, or
Note annotations, or
Use Additional annotations

that may be applicable to K86.1:

K00-K95
2023 ICD-10-CM Range K00-K95
Diseases of the digestive system
Type 2 Excludes
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Diseases of the digestive system
K86
ICD-10-CM Diagnosis Code K86
Other diseases of pancreas
Type 2 Excludes
- fibrocystic disease of pancreas (E84.-)
- islet cell tumor (of pancreas) (D13.7)
- pancreatic steatorrhea (K90.3)
Other diseases of pancreas

Approximate Synonyms

Chronic pancreatitis
Pancreatitis (inflammation of pancreas), chronic

Clinical Information

A chronic inflammatory process causing damage and fibrosis of the pancreatic parenchyma. Signs and symptoms include abdominal pain, malabsorption and diabetes mellitus.
Inflammation of the pancreas that is characterized by recurring or persistent abdominal pain with or without steatorrhea or diabetes mellitus. It is characterized by the irregular destruction of the pancreatic parenchyma which may be focal, segmental, or diffuse.

ICD-10-CM K86.1 is grouped within Diagnostic Related Group(s) (MS-DRG v40.0):

438 Disorders of pancreas except malignancy with mcc
439 Disorders of pancreas except malignancy with cc
440 Disorders of pancreas except malignancy without cc/mcc

Convert K86.1 to ICD-9-CM

Code History

2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
2017 (effective 10/1/2016): No change
2018 (effective 10/1/2017): No change
2019 (effective 10/1/2018): No change
2020 (effective 10/1/2019): No change
2021 (effective 10/1/2020): No change
2022 (effective 10/1/2021): No change
2023 (effective 10/1/2022): No change

Diagnosis Index entries containing back-references to K86.1:

Hypertension, hypertensive (accelerated) (benign) (essential) (idiopathic) (malignant) (systemic) I10
ICD-10-CM Diagnosis Code I10
Essential (primary) hypertension
Includes
high blood pressure
hypertension (arterial) (benign) (essential) (malignant) (primary) (systemic)
Type 1 Excludes
hypertensive disease complicating pregnancy, childbirth and the puerperium (O10-O11, O13-O16)
Type 2 Excludes
essential (primary) hypertension involving vessels of brain (I60-I69)
essential (primary) hypertension involving vessels of eye (H35.0-)
- pancreatic duct - code to underlying condition
  - with chronic pancreatitis K86.1
Pancreatitis (annular) (apoplectic) (calcareous) (edematous) (hemorrhagic) (malignant) (subacute) (suppurative) K85.90
ICD-10-CM Diagnosis Code K85.90
Acute pancreatitis without necrosis or infection, unspecified
- chronic (infectious) K86.1
  - recurrent K86.1
  - relapsing K86.1
- interstitial (chronic) K86.1
- recurrent
  - chronic K86.1
- cystic K86.1 (chronic)
- fibrous K86.1 (chronic)
- relapsing, chronic K86.1

ICD-10-CM Codes Adjacent To K86.1

K85.8 Other acute pancreatitis

K85.80 …… without necrosis or infection

K85.81 …… with uninfected necrosis

K85.82 …… with infected necrosis

K85.9 Acute pancreatitis, unspecified

K85.90 Acute pancreatitis without necrosis or infection, unspecified

K85.91 Acute pancreatitis with uninfected necrosis, unspecified

K85.92 Acute pancreatitis with infected necrosis, unspecified

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

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

K87 Disorders of gallbladder, biliary tract and pancreas in diseases classified elsewhere

K90 Intestinal malabsorption

K90.0 Celiac disease

K90.1 Tropical sprue

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

2023 ICD-10-CM Diagnosis Code K86.1

Other chronic pancreatitis

Exocrine pancreatic insufficiency

Diseases of the digestive system

Other diseases of pancreas

Essential (primary) hypertension

Acute pancreatitis without necrosis or infection, unspecified