P28.33
✓ Billable
Primary mixed sleep apnea of newborn
ICD-10-CM · FY2026 · Certain Conditions Originating in the Perinatal Period
Code
P28.33
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Certain Conditions Originating in the Perinatal Period
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code P28.33?
ICD-10-CM code P28.33 represents Primary mixed sleep apnea of newborn. It is a billable diagnosis code in the Certain Conditions Originating in the Perinatal Period chapter, effective October 1, 2025 – September 30, 2026.
Is P28.33 billable?
Yes. P28.33 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is P28.33 in?
P28.33 belongs to the Certain Conditions Originating in the Perinatal Period chapter (P00–P96) of ICD-10-CM.
Related codes in the P28 category
P28
Other respiratory conditions originating in the perinatal period
Non-billable
P28.0
Primary atelectasis of newborn
Billable
P28.1
Other and unspecified atelectasis of newborn
Non-billable
P28.2
Cyanotic attacks of newborn
Billable
P28.3
Primary sleep apnea of newborn
Non-billable
P28.4
Other apnea of newborn
Non-billable
P28.5
Respiratory failure of newborn
Billable
P28.8
Other specified respiratory conditions of newborn
Non-billable
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