2023 ICD-10-CM Diagnosis Code N73.0

Acute parametritis and pelvic cellulitis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code Female Dx
  • N73.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2023 edition of ICD-10-CM N73.0 became effective on October 1, 2022.
  • This is the American ICD-10-CM version of N73.0 - other international versions of ICD-10 N73.0 may differ.
ICD-10-CM Coding Rules
  • N73.0 is applicable to female patients.
Applicable To
  • Abscess of broad ligament
  • Abscess of parametrium
  • Pelvic cellulitis, female
The following code(s) above N73.0 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to N73.0:
  • N00-N99
    2023 ICD-10-CM Range N00-N99

    Diseases of the genitourinary system

    Type 2 Excludes
    • 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)
    Diseases of the genitourinary system
  • N70-N77
    2023 ICD-10-CM Range N70-N77

    Inflammatory diseases of female pelvic organs

    Type 1 Excludes
    • inflammatory diseases of female pelvic organs complicating:
    • abortion or ectopic or molar pregnancy (O00-O07, O08.0)
    • pregnancy, childbirth and the puerperium (O23.-, O75.3, O85, O86.-)
    Inflammatory diseases of female pelvic organs
  • N73
    ICD-10-CM Diagnosis Code N73

    Other female pelvic inflammatory diseases

      2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
    Use Additional
    • code (B95-B97), to identify infectious agent.
    Other female pelvic inflammatory diseases
Approximate Synonyms
  • Acute female pelvic cellulitis
  • Acute parametritis
  • Acute pelvic abscess - female
  • Acute pelvic abscess, female
  • Acute pelvic cellulitis
  • Acute pelvic inflammatory disease
  • Parametritis, acute
ICD-10-CM N73.0 is grouped within Diagnostic Related Group(s) (MS-DRG v40.0):
  • 742 Uterine and adnexa procedures for non-malignancy with cc/mcc
  • 743 Uterine and adnexa procedures for non-malignancy without cc/mcc
  • 757 Infections, female reproductive system with mcc
  • 758 Infections, female reproductive system with cc
  • 759 Infections, female reproductive system without cc/mcc

Convert N73.0 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
  • 2022 (effective 10/1/2021): No change
  • 2023 (effective 10/1/2022): No change
Code annotations containing back-references to N73.0:
  • Applicable To: N73.1
    , N73.2
    ICD-10-CM Diagnosis Code N73.1

    Chronic parametritis and pelvic cellulitis

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code Female Dx
    Applicable To
    • Any condition in N73.0 specified as chronic
    Type 1 Excludes
    • tuberculous parametritis and pelvic cellultis (A18.17)
    ICD-10-CM Diagnosis Code N73.2

    Unspecified parametritis and pelvic cellulitis

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code Female Dx
    Applicable To
    • Any condition in N73.0 unspecified whether acute or chronic

Diagnosis Index entries containing back-references to N73.0:
  • Abscess (connective tissue) (embolic) (fistulous) (infective) (metastatic) (multiple) (pernicious) (pyogenic) (septic) L02.91
    ICD-10-CM Diagnosis Code L02.91

    Cutaneous abscess, unspecified

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • broad ligament N73.2
      ICD-10-CM Diagnosis Code N73.2

      Unspecified parametritis and pelvic cellulitis

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code Female Dx
      Applicable To
      • Any condition in N73.0 unspecified whether acute or chronic
      • acute N73.0
    • parametric, parametrium N73.2
      ICD-10-CM Diagnosis Code N73.2

      Unspecified parametritis and pelvic cellulitis

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code Female Dx
      Applicable To
      • Any condition in N73.0 unspecified whether acute or chronic
      • acute N73.0
    • suprapelvic, acute N73.0
  • Cellulitis (diffuse) (phlegmonous) (septic) (suppurative) L03.90
    ICD-10-CM Diagnosis Code L03.90

    Cellulitis, unspecified

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • Disease, diseased - see also Syndrome
    • pelvis, pelvic
      • inflammatory (female) N73.9
        ICD-10-CM Diagnosis Code N73.9

        Female pelvic inflammatory disease, unspecified

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code Female Dx
        Applicable To
        • Female pelvic infection or inflammation NOS
        • acute N73.0
  • Inflammation, inflamed, inflammatory (with exudation)
    • Douglas' cul-de-sac or pouch N73.0 (chronic)
    • parametrium N73.0
  • Parametritis N73.2
    - see also Disease, pelvis, inflammatory
    ICD-10-CM Diagnosis Code N73.2

    Unspecified parametritis and pelvic cellulitis

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code Female Dx
    Applicable To
    • Any condition in N73.0 unspecified whether acute or chronic
    • acute N73.0

ICD-10-CM Codes Adjacent To N73.0
N70.9 Salpingitis and oophoritis, unspecified
N70.91 Salpingitis, unspecified
N70.92 Oophoritis, unspecified
N70.93 Salpingitis and oophoritis, unspecified
N71 Inflammatory disease of uterus, except cervix
N71.0 Acute inflammatory disease of uterus
N71.1 Chronic inflammatory disease of uterus
N71.9 Inflammatory disease of uterus, unspecified
N72 Inflammatory disease of cervix uteri
N73 Other female pelvic inflammatory diseases
N73.0 Acute parametritis and pelvic cellulitis
N73.1 Chronic parametritis and pelvic cellulitis
N73.2 Unspecified parametritis and pelvic cellulitis
N73.3 Female acute pelvic peritonitis
N73.4 Female chronic pelvic peritonitis
N73.5 Female pelvic peritonitis, unspecified
N73.6 Female pelvic peritoneal adhesions (postinfective)
N73.8 Other specified female pelvic inflammatory diseases
N73.9 Female pelvic inflammatory disease, unspecified
N74 Female pelvic inflammatory disorders in diseases classified elsewhere
N75 Diseases of Bartholin's gland

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.