Coding and coverage · ICD-10-CM

G47

G47.3 Sleep apnea

Not billable (header)Chapter 6

Report one of the more specific codes below.

Check coverage with this diagnosis

Codes under this one

  • G47.30 Sleep apnea, unspecified
  • G47.31 Primary central sleep apnea
  • G47.32 High altitude periodic breathing
  • G47.33 Obstructive sleep apnea (adult) (pediatric)
  • G47.34 Idiopathic sleep related nonobstructive alveolar hypoventilation
  • G47.35 Congenital central alveolar hypoventilation syndrome
  • G47.36 Sleep related hypoventilation in conditions classified elsewhere
  • G47.37 Central sleep apnea in conditions classified elsewhere
  • G47.39 Other sleep apnea

Instructional notes

Chapter 6

Excludes2Not included here: the patient may have both; report both when both are present.
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

G47

Excludes2Not included here: the patient may have both; report both when both are present.

This code

Excludes1Not coded here: never report with this code, except when the two conditions are unrelated.
Code also
  • any associated underlying condition

Chapter 6: Diseases of the nervous system · G40-G47 Episodic and paroxysmal disorders (G40-G47)

Source: ICD-10-CM FY 2027 code descriptions and tabular list (CMS and CDC National Center for Health Statistics), effective 2026-10-01 through 2027-09-30 · CMS ICD-10 files. HCC mapping: CMS-HCC V28, payment year 2027. As of 2026-11-04.

Coverage and payment depend on the claim details; confirm with the Medicare Administrative Contractor.