595.9 CYSTITIS NOS


Code Information

Diagnosis Code: 595.9

Short Description: Cystitis NOS

Long Description: Cystitis, unspecified

Code Classification:

  • Diseases of the genitourinary system (580–629)
    • Other diseases of urinary system (590-599)
      • 595 Cystitis
        • 595.9 Cystitis NOS

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 595.9 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Colicystitis (see also Cystitis) 595.9
  • Cystitis (bacillary) (colli) (diffuse) (exudative) (hemorrhagic) (purulent) (recurrent) (septic) (suppurative) (ulcerative) 595.9
    • with
      • abortion - see Abortion, by type, with urinary tract infection
      • ectopic pregnancy (see also categories 633.0-633.9) 639.8
      • fibrosis 595.1
      • leukoplakia 595.1
      • malakoplakia 595.1
      • metaplasia 595.1
      • molar pregnancy (see also categories 630-632) 639.8
    • actinomycotic 039.8 [595.4]
    • acute 595.0
      • of trigone 595.3
    • allergic 595.89
    • amebic 006.8 [595.4]
    • bilharzial 120.9 [595.4]
    • blennorrhagic (acute) 098.11
      • chronic or duration of 2 months or more 098.31
    • bullous 595.89
    • calculous 594.1
    • chlamydial 099.53
    • chronic 595.2
      • interstitial 595.1
      • of trigone 595.3
    • complicating pregnancy, childbirth, or puerperium 646.6
      • affecting fetus or newborn 760.1
    • cystic(a) 595.81
    • diphtheritic 032.84
    • echinococcal
      • glanulosus 122.3 [595.4]
      • multilocularis 122.6 [595.4]
    • emphysematous 595.89
    • encysted 595.81
    • follicular 595.3
    • following
      • abortion 639.8
      • ectopic or molar pregnancy 639.8
    • gangrenous 595.89
    • glandularis 595.89
    • gonococcal (acute) 098.11
      • chronic or duration of 2 months or more 098.31
    • incrusted 595.89
    • interstitial 595.1
    • irradiation 595.82
    • irritation 595.89
    • malignant 595.89
    • monilial 112.2
    • of trigone 595.3
    • panmural 595.1
    • polyposa 595.89
    • prostatic 601.3
    • radiation 595.82
    • Reiter's (abacterial) 099.3
    • specified NEC 595.89
    • subacute 595.2
    • submucous 595.1
    • syphilitic 095.8
    • trichomoniasis 131.09
    • tuberculous (see also Tuberculosis) 016.1
    • ulcerative 595.1
  • Epicystitis (see also Cystitis) 595.9
  • Infection, infected, infective (opportunistic) 136.9
    • bladder (see also Cystitis) 595.9
    • vesical (see also Cystitis) 595.9
  • Inflammation, inflamed, inflammatory (with exudation)
    • bladder (see also Cystitis) 595.9
    • perivesical (see also Cystitis) 595.9
  • Pericystitis (see also Cystitis) 595.9
  • Pyocystitis (see also Cystitis) 595.9

Crosswalk Information

The code 595.9 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
595.9 Right Arrow N30.90 Cystitis, unspecified without hematuria
N30.91 Cystitis, unspecified with hematuria
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
595.0 Acute cystitis
595.1 Chronic interstitial cystitis
595.2 Other chronic cystitis
595.3 Trigonitis
595.4 Cystitis in diseases classified elsewhere
595.81 Cystitis cystica
595.82 Irradiation cystitis
595.89 Other specified types of cystitis


This page was last updated on: 10/1/2014