I27.20

Pulmonary hypertension, unspecified

Billable / specificHCC V28 226

I27.20 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Applicable to

  • Pulmonary hypertension NOS

Excludes1

Not coded here — never report together with this code.

Excludes2

Not included here — may be reported together when both conditions exist.

  • certain conditions originating in the perinatal period (P04-P96) (from I27)
  • certain infectious and parasitic diseases (A00-B99) (from I27)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A) (from I27)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99) (from I27)
  • endocrine, nutritional and metabolic diseases (E00-E88) (from I27)
  • injury, poisoning and certain other consequences of external causes (S00-T88) (from I27)
  • neoplasms (C00-D49) (from I27)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from I27)
  • systemic connective tissue disorders (M30-M36) (from I27)
  • transient cerebral ischemic attacks and related syndromes (G45.-) (from I27)

Code also

An additional code may be needed.

  • associated underlying condition (from I27.2)

Also known as

  • Pulmonary hypertension NOS
  • Disease, diseased, pulmonary, hypertensive
  • Hypertension, hypertensive, pulmonary

Parent code

  • I27.2Other secondary pulmonary hypertensionHeader

Related codes

  • I27.21Secondary pulmonary arterial hypertensionBillable
  • I27.22Pulmonary hypertension due to left heart diseaseBillable
  • I27.23Pulmonary hypertension due to lung diseases and hypoxiaBillable
  • I27.24Chronic thromboembolic pulmonary hypertensionBillable
  • I27.29Other secondary pulmonary hypertensionBillable

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