2017/18 ICD-10-CM Diagnosis Code I27.22

Pulmonary hypertension due to left heart disease

Applicable To
  • Group 2 pulmonary hypertension
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.
  • associated left heart disease, if known, such as:
  • multiple valve disease (
    ICD-10-CM Diagnosis Code I08
    • I08 Multiple valve diseases
      • I08.0 Rheumatic disorders of both mitral and aortic...
      • I08.1 Rheumatic disorders of both mitral and tricus...
      • I08.2 Rheumatic disorders of both aortic and tricus...
      • I08.3 Combined rheumatic disorders of mitral, aorti...
      • I08.8 Other rheumatic multiple valve diseases
      • I08.9 Rheumatic multiple valve disease, unspecified...
    I08.-
    )
  • rheumatic mitral valve diseases (
    ICD-10-CM Diagnosis Code I05
    • I05 Rheumatic mitral valve diseases
      • I05.0 Rheumatic mitral stenosis
      • I05.1 Rheumatic mitral insufficiency
      • I05.2 Rheumatic mitral stenosis with insufficiency
      • I05.8 Other rheumatic mitral valve diseases
      • I05.9 Rheumatic mitral valve disease, unspecified
    I05.-
    )
  • rheumatic aortic valve diseases (
    ICD-10-CM Diagnosis Code I06
    • I06 Rheumatic aortic valve diseases
      • I06.0 Rheumatic aortic stenosis
      • I06.1 Rheumatic aortic insufficiency
      • I06.2 Rheumatic aortic stenosis with insufficiency
      • I06.8 Other rheumatic aortic valve diseases
      • I06.9 Rheumatic aortic valve disease, unspecified
    I06.-
    )
The following code(s) above I27.22 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 I27.22:
  • I00-I99
    2018 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
  • I27.2
    ICD-10-CM Diagnosis Code I27.2

    Other secondary pulmonary hypertension

      2016 2017 2018 - Deleted Code 2018 - New Code Non-Billable/Non-Specific Code
    Code Also
    • associated underlying condition
    Type 1 Excludes
    • Eisenmenger's syndrome (I27.83)
    Other secondary pulmonary hypertension
ICD-10-CM I27.22 is grouped within Diagnostic Related Group(s) (MS-DRG v35.0):

Convert I27.22 to ICD-9-CM

Code History

Diagnosis Index entries containing back-references to I27.22:

ICD-10-CM Codes Adjacent To I27.22
I26.9 Pulmonary embolism without acute cor pulmonale
I26.90 Septic pulmonary embolism without acute cor pulmonale
I26.92 Saddle embolus of pulmonary artery without acute cor pulmonale
I26.99 Other pulmonary embolism without acute cor pulmonale
I27 Other pulmonary heart diseases
I27.0 Primary pulmonary hypertension
I27.1 Kyphoscoliotic heart disease
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

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