ICD-10-CM › I00-I99 › I26-I28 › I27.2 Other secondary pulmonary hypertension › I27.21
I27.21
Secondary pulmonary arterial hypertension
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2018 to now.
- FY2018 Added to the code set Secondary pulmonary arterial hypertension
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- htn
- high bp
- Labor
- Raised
- Childbirth
- Parturition
- Accouchement
- Presentation, fetal
- Hypertensive urgency
- Delivery > obstructed
- High > blood pressure
- Toxemia > of pregnancy
- Urgency > hypertensive
- Blood > pressure > high
- High > arterial tension
- Toxemia > pre-eclamptic
- Hyperpiesis, hyperpiesia
- Tension > arterial, high
- Proteinuria > pre-eclamptic
- Birth > complications in mother
- Disease, diseased > hypertensive
- Delivery > complicated > by > tear
- Elevated, elevation > blood pressure
- Puerperal, puerperium > pre-eclampsia
- Delivery > complicated > by > bleeding
- Albuminuria, albuminuric > pre-eclamptic
- Delivery > complicated > by > perforation
- Pregnancy > complicated by > hypertension
- Delivery > complicated > by > metrorrhexis
- Disease, diseased > vascular > hypertensive
- Disease, diseased > pulmonary > hypertensive
- Obstruction, obstructed, obstructive > labor
- Delivery > complicated > by > disruptio uteri
- Pre-eclampsia > with pre-existing hypertension
- Pregnancy > complicated by > presentation, fetal
- Degeneration, degenerative > vascular > hypertensive
- Delivery > complicated > by > hypertension, hypertensive
- Test, tests, testing > blood pressure > abnormal reading
- Hypertension, hypertensive > complicating > pregnancy > with edema
- Delivery > complicated > by > injury > nonobstetric > caused by abuse
Showing 40 of 50 index phrases.
Codes in the same group
| Code | Description | Status |
|---|---|---|
| I27.20 | Pulmonary hypertension, unspecified | Valid |
| I27.22 | Pulmonary hypertension due to left heart disease | Valid |
| I27.23 | Pulmonary hypertension due to lung diseases and hypoxia | Valid |
| I27.24 | Chronic thromboembolic pulmonary hypertension | Valid |
| I27.29 | Other secondary pulmonary hypertension | Valid |