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ICD-10-CM Current in FY 2027

G47.429

Narcolepsy in conditions classified elsewhere without cataplexy

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where G47.429 sits in the official hierarchy. Each level is the code it is classified under.

  1. G47 Sleep disorders
  2. G47.4 Narcolepsy and cataplexy
  3. G47.42 Parent Narcolepsy in conditions classified elsewhere
  4. G47.429 This code Narcolepsy in conditions classified elsewhere without cataplexy

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Excludes2

nightmares ( F51.5 )

Inherited from G47 — Sleep disorders

Excludes2

nonorganic sleep disorders ( F51 .-)

Inherited from G47 — Sleep disorders

Excludes2

sleep terrors ( F51.4 )

Inherited from G47 — Sleep disorders

Excludes2

sleepwalking ( F51.3 )

Inherited from G47 — Sleep disorders

Code First

underlying condition

Inherited from G47.42 — Narcolepsy in conditions classified elsewhere

Version History

How G47.429 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Narcolepsy in conditions classified elsewhere without cataplexy

  2. FY 2026 Effective

    Unchanged

    Narcolepsy in conditions classified elsewhere without cataplexy

Related Codes

Other codes under G47.42

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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