G47.31 Primary central sleep apnea
ICD-10-CM · CMS code reference
Official ICD-10-CM description: Primary central sleep apnea
Coding notes
From the ICD-10-CM FY2027 (effective October 1, 2026) tabular list. Notes on a parent code or category apply here too.
Also covers
- Idiopathic central sleep apnea
Excludes1
Not coded together with this code. The exception is when the two conditions are unrelated to each other.
- apnea NOS (R06.81)
- Cheyne-Stokes breathing (R06.3)
- pickwickian syndrome (E66.2)
- sleep apnea of newborn (P28.3-)
Excludes2
Not part of this code, but both can be coded when both are documented.
Code also
A second code may be needed. Sequencing depends on the encounter.
- any associated underlying condition
Related codes
G47.30Sleep apnea, unspecified ICD-10-CMG47.32High altitude periodic breathing ICD-10-CMG47.33Obstructive sleep apnea (adult) (pediatric) ICD-10-CMG47.34Idiopathic sleep related nonobstructive alveolar hypoventilation ICD-10-CMG47.35Congenital central alveolar hypoventilation syndrome ICD-10-CMG47.36Sleep related hypoventilation in conditions classified elsewhere ICD-10-CMG47.37Central sleep apnea in conditions classified elsewhere ICD-10-CMG47.39Other sleep apnea ICD-10-CM
Common questions
Is G47.31 a billable code?
Yes. G47.31 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.