I27.1 Kyphoscoliotic heart disease

Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.

Risk adjustment (HCC)

• CMS-HCC V28: HCC 226 — Heart Failure, Except End-Stage and Acute
• CMS-HCC V22: HCC 85 — Congestive Heart Failure
• RxHCC V08: HCC 184 — Pulmonary Hypertension, Except Arterial, and Other Pulmonary Heart Disease
• ESRD V24: HCC 85

MS-DRG index

Defines the logic of DRG(s) 314-316 in MDC 05.

Approximate ICD-9-CM (GEMs)

• 416.1 Kyphoscoliotic heart disease

Code annotations containing back-references to I27.1

Back-references to I27.1

• Type 1 Excludes: M41 Scoliosis ("kyphoscoliotic heart disease (I27.1)")

Diagnosis Index entries for I27.1

• Disease, diseased › heart (organic) › kyphoscoliotic
• Hypertension, hypertensive (accelerated) (benign) (essential) (idiopathic) (malignant) (systemic) › pulmonary › due to › kyphoscoliotic heart disease
• Kyphoscoliosis, kyphoscoliotic (acquired) › heart (disease)

Nearby codes

• I27 Other pulmonary heart diseases
• I27.0 Primary pulmonary hypertension
• I27.1 Kyphoscoliotic heart disease (this code)
• 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