K44.9

Diaphragmatic hernia without obstruction or gangrene

Billable / specific

K44.9 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Applicable to

  • Diaphragmatic hernia NOS

Includes (from K44)

  • acquired hernia
  • congenital [except diaphragmatic or hiatus] hernia
  • recurrent hernia
  • hiatus hernia (esophageal) (sliding)
  • paraesophageal hernia
  • Note: Hernia with both gangrene and obstruction is classified to hernia with gangrene.

Excludes1

Not coded here — never report together with this code.

  • congenital diaphragmatic hernia (Q79.0) (from K44)
  • congenital hiatus hernia (Q40.1) (from K44)

Excludes2

Not included here — may be reported together when both conditions exist.

  • certain conditions originating in the perinatal period (P04-P96) (from K44)
  • certain infectious and parasitic diseases (A00-B99) (from K44)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A) (from K44)
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) (from K44)
  • endocrine, nutritional and metabolic diseases (E00-E88) (from K44)
  • injury, poisoning and certain other consequences of external causes (S00-T88) (from K44)
  • neoplasms (C00-D49) (from K44)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from K44)

Also known as

  • Diaphragmatic hernia NOS
  • Hernia, hernial, diaphragm, diaphragmatic
  • Hernia, hernial, hiatal

Parent code

  • K44Diaphragmatic herniaHeader

Related codes

  • K44.0Diaphragmatic hernia with obstruction, without gangreneBillable
  • K44.1Diaphragmatic hernia with gangreneBillable

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