2021 ICD-10-CM Diagnosis Code I27.83

Eisenmenger's syndrome

    2018 - New Code 2019 2020 2021 Billable/Specific Code
  • I27.83 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2021 edition of ICD-10-CM I27.83 became effective on October 1, 2020.
  • This is the American ICD-10-CM version of I27.83 - other international versions of ICD-10 I27.83 may differ.
Applicable To
  • Eisenmenger's complex
  • (Irreversible) Eisenmenger's disease
  • Pulmonary hypertension with right to left shunt related to congenital heart disease
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.
  • underlying heart defect, if known, such as:
  • atrial septal defect (
    ICD-10-CM Diagnosis Code Q21.1

    Atrial septal defect

      2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
    Applicable To
    • Coronary sinus defect
    • Patent or persistent foramen ovale
    • Patent or persistent ostium secundum defect (type II)
    • Patent or persistent sinus venosus defect
    Q21.1
    )
  • Eisenmenger's defect (
    ICD-10-CM Diagnosis Code Q21.8

    Other congenital malformations of cardiac septa

      2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
    Applicable To
    • Eisenmenger's defect
    • Pentalogy of Fallot
    Code Also
    • if applicable:
    • Eisenmenger's complex (I27.83)
    • Eisenmenger's syndrome (I27.83)
    Q21.8
    )
  • patent ductus arteriosus (
    ICD-10-CM Diagnosis Code Q25.0

    Patent ductus arteriosus

      2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
    Applicable To
    • Patent ductus Botallo
    • Persistent ductus arteriosus
    Q25.0
    )
  • ventricular septal defect (
    ICD-10-CM Diagnosis Code Q21.0

    Ventricular septal defect

      2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
    Applicable To
    • Roger's disease
    Q21.0
    )
The following code(s) above I27.83 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 I27.83:
  • I00-I99
    2021 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
ICD-10-CM I27.83 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
  • 314 Other circulatory system diagnoses with mcc
  • 315 Other circulatory system diagnoses with cc
  • 316 Other circulatory system diagnoses without cc/mcc

Convert I27.83 to ICD-9-CM

Code History
  • 2018 (effective 10/1/2017): New code
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
Code annotations containing back-references to I27.83:
  • Code Also: Q21.8
    , Q21.8
    ICD-10-CM Diagnosis Code Q21.8

    Other congenital malformations of cardiac septa

      2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
    Applicable To
    • Eisenmenger's defect
    • Pentalogy of Fallot
    Code Also
    • if applicable:
    • Eisenmenger's complex (I27.83)
    • Eisenmenger's syndrome (I27.83)
    ICD-10-CM Diagnosis Code Q21.8

    Other congenital malformations of cardiac septa

      2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
    Applicable To
    • Eisenmenger's defect
    • Pentalogy of Fallot
    Code Also
    • if applicable:
    • Eisenmenger's complex (I27.83)
    • Eisenmenger's syndrome (I27.83)
  • Type 1 Excludes: I27.2
    ICD-10-CM Diagnosis Code I27.2

    Other secondary pulmonary hypertension

      2016 2017 2018 - Converted to Parent Code 2019 2020 2021 Non-Billable/Non-Specific Code
    Code Also
    • associated underlying condition
    Type 1 Excludes
    • Eisenmenger's syndrome (I27.83)

Diagnosis Index entries containing back-references to I27.83:
  • Complex
    • Eisenmenger's I27.83 (ventricular septal defect)
  • Disease, diseased - see also Syndrome
    • Eisenmenger's I27.83 (irreversible)
  • Eisenmenger's
    • complex or syndrome I27.83
  • Hypertension, hypertensive (accelerated) (benign) (essential) (idiopathic) (malignant) (systemic) I10
    ICD-10-CM Diagnosis Code I10

    Essential (primary) hypertension

      2016 2017 2018 2019 2020 2021 Billable/Specific Code Questionable As Admission Dx
    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-)
    • pulmonary I27.20
      ICD-10-CM Diagnosis Code I27.20

      Pulmonary hypertension, unspecified

        2018 - New Code 2019 2020 2021 Billable/Specific Code
      Applicable To
      • Pulmonary hypertension NOS
      • with
        • right to left shunt related to congenital heart disease I27.83
  • Syndrome - see also Disease
    • Eisenmenger's I27.83

ICD-10-CM Codes Adjacent To I27.83
I27.2 Other secondary pulmonary hypertension
I27.20 Pulmonary hypertension, unspecified
I27.21 Secondary pulmonary arterial hypertension
I27.22 Pulmonary hypertension due to left heart disease
I27.23 Pulmonary hypertension due to lung diseases and hypoxia
I27.24 Chronic thromboembolic pulmonary hypertension
I27.29 Other secondary pulmonary hypertension
I27.8 Other specified pulmonary heart diseases
I27.81 Cor pulmonale (chronic)
I27.82 Chronic pulmonary embolism
I27.83 Eisenmenger's syndrome
I27.89 Other specified pulmonary heart diseases
I27.9 Pulmonary heart disease, unspecified
I28 Other diseases of pulmonary vessels
I28.0 Arteriovenous fistula of pulmonary vessels
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

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