G47.34 – Idiopathic sleep related nonobstructive alveolar hypoventilation

ICD-10-CM 2027 diagnosis code · Episodic and paroxysmal disorders

Billable code

ICD-10-CM code G47.34

Code: G47.34 (claims format: G4734)
Description: Idiopathic sleep related nonobstructive alveolar hypoventilation
Short description: Idio sleep related nonobstructive alveolar hypoventilation
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 6. Diseases of the nervous system (G00-G99)
Block: G40-G47 Episodic and paroxysmal disorders
Parent codes: G47 › G47.3

Notes for G47.34

Applicable to:

Sleep related hypoxia

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

G47 – Sleep disorders

Excludes2 (not included here):

nightmares (F51.5)
nonorganic sleep disorders (F51.-)
sleep terrors (F51.4)
sleepwalking (F51.3)

G47.3 – Sleep apnea

Excludes1 (not coded here):

apnea NOS (R06.81)
Cheyne-Stokes breathing (R06.3)
pickwickian syndrome (E66.2)
sleep apnea of newborn (P28.3-)

Code also:

any associated underlying condition

Index terms for G47.34

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in G47.3

G47.30 – Sleep apnea, unspecifiedBillable
G47.31 – Primary central sleep apneaBillable
G47.32 – High altitude periodic breathingBillable
G47.33 – Obstructive sleep apnea (adult) (pediatric)Billable
G47.35 – Congenital central alveolar hypoventilation syndromeBillable
G47.36 – Sleep related hypoventilation in conditions classified elsewhereBillable
G47.37 – Central sleep apnea in conditions classified elsewhereBillable
G47.39 – Other sleep apneaBillable

Frequently asked questions

What is ICD-10 code G47.34?

G47.34 is the ICD-10-CM code for idiopathic sleep related nonobstructive alveolar hypoventilation, in the block G40-G47 (Episodic and paroxysmal disorders).

Is G47.34 a billable code?

Yes. G47.34 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does G47.34 belong to?

It belongs to category G47 – Sleep disorders.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.