2019 ICD-10-CM Diagnosis Code I31.1

Chronic constrictive pericarditis

    2016 2017 2018 2019 Billable/Specific Code
  • I31.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2019 edition of ICD-10-CM I31.1 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of I31.1 - other international versions of ICD-10 I31.1 may differ.
Applicable To
  • Concretio cordis
  • Pericardial calcification
The following code(s) above I31.1 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 I31.1:
  • I00-I99
    2019 ICD-10-CM Range I00-I99

    Diseases of the circulatory 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)
    • systemic connective tissue disorders (M30-M36)
    • transient cerebral ischemic attacks and related syndromes (G45.-)
    Diseases of the circulatory system
  • I31
    ICD-10-CM Diagnosis Code I31

    Other diseases of pericardium

      2016 2017 2018 2019 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • diseases of pericardium specified as rheumatic (I09.2)
    • postcardiotomy syndrome (I97.0)
    • traumatic injury to pericardium (S26.-)
    Other diseases of pericardium
Approximate Synonyms
  • Calcification of pericardium
  • Constrictive pericarditis
ICD-10-CM I31.1 is grouped within Diagnostic Related Group(s) (MS-DRG v36.0):
  • 314 Other circulatory system diagnoses with mcc
  • 315 Other circulatory system diagnoses with cc
  • 316 Other circulatory system diagnoses without cc/mcc

Convert I31.1 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

Diagnosis Index entries containing back-references to I31.1:
  • Calcification
    • pericardium I31.1 - see also Pericarditis
  • Concato's disease (pericardial polyserositis) A19.9
    ICD-10-CM Diagnosis Code A19.9

    Miliary tuberculosis, unspecified

      2016 2017 2018 2019 Billable/Specific Code
    • nontubercular I31.1
  • Concretio cordis I31.1
  • Disease, diseased - see also Syndrome
    • Concato's (pericardial polyserositis) A19.9
      ICD-10-CM Diagnosis Code A19.9

      Miliary tuberculosis, unspecified

        2016 2017 2018 2019 Billable/Specific Code
      • nontubercular I31.1
    • Pick's G31.01
      ICD-10-CM Diagnosis Code G31.01

      Pick's disease

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Primary progressive aphasia
      • Progressive isolated aphasia
      • of pericardium I31.1 (pericardial pseudocirrhosis of liver)
  • Gouley's syndrome I31.1 (constrictive pericarditis)
  • Pericarditis (with decompensation) (with effusion) I31.9
    ICD-10-CM Diagnosis Code I31.9

    Disease of pericardium, unspecified

      2016 2017 2018 2019 Billable/Specific Code
    Applicable To
    • Pericarditis (chronic) NOS
    • calcareous I31.1
    • constrictive I31.1 (chronic)
  • Pick's
    • disease or syndrome (brain) G31.01
      ICD-10-CM Diagnosis Code G31.01

      Pick's disease

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Primary progressive aphasia
      • Progressive isolated aphasia
      • pericardium I31.1 (pericardial pseudocirrhosis of liver)
    • syndrome
      • of heart I31.1 (pericardial pseudocirrhosis of liver)
  • Polyserositis
    • due to pericarditis I31.1
    • pericardial I31.1
  • Pseudocirrhosis, liver, pericardial I31.1
  • Serositis, multiple K65.8
    ICD-10-CM Diagnosis Code K65.8

    Other peritonitis

      2016 2017 2018 2019 Billable/Specific Code
    Applicable To
    • Chronic proliferative peritonitis
    • Peritonitis due to urine
    • pericardial I31.1
  • Syndrome - see also Disease
    • Gouley's I31.1

ICD-10-CM Codes Adjacent To I31.1
I28.1 Aneurysm of pulmonary artery
I28.8 Other diseases of pulmonary vessels
I28.9 Disease of pulmonary vessels, unspecified
I30 Acute pericarditis
I30.0 Acute nonspecific idiopathic pericarditis
I30.1 Infective pericarditis
I30.8 Other forms of acute pericarditis
I30.9 Acute pericarditis, unspecified
I31 Other diseases of pericardium
I31.0 Chronic adhesive pericarditis
I31.1 Chronic constrictive pericarditis
I31.2 Hemopericardium, not elsewhere classified
I31.3 Pericardial effusion (noninflammatory)
I31.4 Cardiac tamponade
I31.8 Other specified diseases of pericardium
I31.9 Disease of pericardium, unspecified
I32 Pericarditis in diseases classified elsewhere
I33 Acute and subacute endocarditis
I33.0 Acute and subacute infective endocarditis
I33.9 Acute and subacute endocarditis, unspecified
I34 Nonrheumatic mitral valve disorders

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