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I27.0
Billable

Primary pulmonary hypertension

Chapter 9: Diseases of the circulatory system

Inclusion Terms

4 items
  • Heritable pulmonary arterial hypertension
  • Idiopathic pulmonary arterial hypertension
  • Primary group 1 pulmonary hypertension
  • Primary pulmonary arterial hypertension

Excludes1

4 items
  • persistent pulmonary hypertension of newborn (P29.30)
  • pulmonary hypertension NOS (I27.20)
  • secondary pulmonary arterial hypertension (I27.21)
  • secondary pulmonary hypertension (I27.29)

Billable Code

I27.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

Referenced in Diagnoses

Conditions that use this ICD-10 code in their documentation

View documentation for nitric oxide
nitric oxide
View Templates

Nitric Oxide Therapy and Testing

View documentation for pulmonary arterial hypertension
pulmonary arterial hypertension
View Templates

Pulmonary Arterial Hypertension

View documentation for pulmonary artery hypertension
pulmonary artery hypertension
View Templates

Pulmonary Arterial Hypertension

View documentation for pulmonary hypertension
pulmonary hypertension
View Templates

Pulmonary Hypertension

View documentation for right ventricular hypertrophy
right ventricular hypertrophy
View Templates

Right Ventricular Hypertrophy

View documentation for severe pulmonary hypertension
severe pulmonary hypertension
View Templates

Pulmonary Hypertension, Severe

Additional Information from Parent Codes

The following information may apply to this code from its parent codes in the ICD-10 hierarchy. This information is important for proper coding and classification.

Excludes2

10 items

From I00-I99:

  • 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.-)
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