DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

J33 Nasal polyp

  • Header · not billable

J33 is not billable. The category heads 4 billable codes in FY2027: the 4 codes directly below it.

Index → code

  • Woakes' ethmoiditis or syndrome → J33.1
  • Polyp, polypusantrum → J33.8
  • Polyp, polypuschoanal → J33.0

Where it sits

  1. Chapter 10 Diseases of the respiratory system (J00-J99)
  2. J30-J39 Other diseases of upper respiratory tract (J30-J39)
  3. J33 Nasal polyp
Billable codes
4
Subdivisions
4
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
23

Codes in J33

  1. J33.0
    Polyp of nasal cavity
    Billable
    Inclusion terms 2

    Inclusion terms

    • Choanal polyp
    • Nasopharyngeal polyp
  2. J33.1
    Polypoid sinus degeneration
    Billable
    Inclusion terms 1

    Inclusion terms

    • Woakes' syndrome or ethmoiditis
  3. J33.8
    Other polyp of sinus
    Billable
    Inclusion terms 4

    Inclusion terms

    • Accessory polyp of sinus
    • Ethmoidal polyp of sinus
    • Maxillary polyp of sinus
    • Sphenoidal polyp of sinus
  4. J33.9
    Nasal polyp, unspecified
    Billable

Sources of each column.

Instructions

At J33

Excludes1

  • adenomatous polyps (D14.0) D14.0

Notes that also apply

Chapter 10 instructions (Notes 1, Excludes2 9, Use additional code 7): printed on the chapter 10 page.

Index entries

  • Woakes' ethmoiditis or syndrome → J33.1
  • Polyp, polypusadenoid tissue → J33.0
  • Polyp, polypuschoanal → J33.0
  • Polyp, polypusnasopharyngeal → J33.0
  • Polyp, polypusseptum (nasal) → J33.0
  • Ethmoiditis (chronic) (nonpurulent) (purulent)Woakes' → J33.1
  • SyndromeWoakes' (ethmoiditis) → J33.1
  • Polyp, polypusaccessory sinus → J33.8
  • Polyp, polypusantrum → J33.8
  • Polyp, polypusethmoidal (sinus) → J33.8
  • Polyp, polypusfrontal (sinus) → J33.8
  • Polyp, polypusmaxillary (sinus) → J33.8
  • Polyp, polypussinus (accessory) (ethmoidal) (frontal) (maxillary) (sphenoidal) → J33.8
  • Polyp, polypussphenoidal (sinus) → J33.8
  • Polyp, polypusturbinate, mucous membrane → J33.8
  • Polyp, polypusnasal (mucous) → J33.9
  • Polyp, polypusnose (mucous) → J33.9
  • Polyp, polypusnaresposterior → J33.0
  • Polyp, polypusnasal (mucous)cavity → J33.0
  • Polyp, polypusnasal (mucous)septum → J33.0
  • Degeneration, degenerativesinus (cystic)polypoid → J33.1
  • Hyperplasia, hyperplasticnosepolypoid → J33.9
  • Polyp, polypusnaresanterior → J33.9

NCHS Alphabetic Index. Index first, then the Tabular List.

Hierarchy