Non-specific code 2009 ICD-9-CM Diagnosis Code 646.6
Infections of genitourinary tract in pregnancy
  • There are 5 ICD-9-CM codes below 646.6 that define this diagnosis in greater detail. Do not use this code on a reimbursement claim.
  • You are viewing the 2009 version of ICD-9-CM 646.6.
  • More recent version(s) of ICD-9-CM 646.6: 2010 2011 2012 2013 2014 2015.
646.6 Excludes
  • major puerperal infection (670)
Applies To
ICD-9-CM Volume 2 Index entries containing back-references to 646.6:
  • Abscess (acute) (chronic) (infectional) (lymphangitic) (metastatic) (multiple) (pyogenic) (septic) (with lymphangitis) (see also Cellulitis) 682.9
    • Bartholin's gland 616.3
      • with
        • abortion - see Abortion, by type, with sepsis
        • ectopic pregnancy (see also categories 633.0-633.9) 639.0
        • molar pregnancy (see also categories 630-632) 639.0
      • complicating pregnancy or puerperium 646.6
      • following
    • kidney 590.2
      • with
        • abortion - see Abortion, by type, with urinary tract infection
        • calculus 592.0
        • ectopic pregnancy (see also categories 633.0-633.9) 639.8
        • molar pregnancy (see also categories 630-632) 639.8
      • complicating pregnancy or puerperium 646.6
        • affecting fetus or newborn 760.1
      • following
    • labium (majus) (minus) 616.4
      • complicating pregnancy, childbirth, or puerperium 646.6
    • vulva 616.4
      • complicating pregnancy, childbirth, or puerperium 646.6
  • Cervicitis (acute) (chronic) (nonvenereal) (subacute) (with erosion or ectropion) 616.0
    • complicating pregnancy or puerperium 646.6
      • affecting fetus or newborn 760.8
  • Cystitis (bacillary) (colli) (diffuse) (exudative) (hemorrhagic) (purulent) (recurrent) (septic) (suppurative) (ulcerative) 595.9
    • complicating pregnancy, childbirth, or puerperium 646.6
      • affecting fetus or newborn 760.1
  • Deciduitis (acute)
    • in pregnancy 646.6
  • Disease, diseased - see also Syndrome
    • pelvis, pelvic
      • female NEC 629.9
      • gonococcal (acute) 098.19
        • chronic or duration of 2 months or over 098.39
      • infection (see also Disease, pelvis, inflammatory) 614.9
      • inflammatory (female) (PID) 614.9
        • with
          • abortion - see Abortion, by type, with sepsis
          • ectopic pregnancy (see also categories 633.0-633.9) 639.0
          • molar pregnancy (see also categories 630-632) 639.0
        • acute 614.3
        • chronic 614.4
        • complicating pregnancy 646.6
          • affecting fetus or newborn 760.8
        • following
        • peritonitis (acute) 614.5
        • puerperal, postpartum, childbirth 670
        • specified NEC 614.8
      • organ, female NEC 629.9
      • peritoneum, female NEC 629.9
  • Infection, infected, infective (opportunistic) 136.9
    • genital organ or tract NEC
      • female 614.9
        • with
          • abortion - see Abortion, by type, with sepsis
          • ectopic pregnancy (see also categories 633.0-633.9) 639.0
          • molar pregnancy (see also categories 630-632) 639.0
        • complicating pregnancy 646.6
          • affecting fetus or newborn 760.8
        • following
        • puerperal, postpartum, childbirth 670
          • minor or localized 646.6
            • affecting fetus or newborn 760.8
      • male 608.4
    • intrauterine (see also Endometritis) 615.9
      • complicating delivery 646.6
    • kidney (cortex) (hematogenous) 590.9
      • with
        • abortion - see Abortion, by type, with urinary tract infection
        • calculus 592.0
        • ectopic pregnancy (see also categories 633.0-633.9) 639.8
        • molar pregnancy (see also categories 630-632) 639.8
      • complicating pregnancy or puerperium 646.6
        • affecting fetus or newborn 760.1
      • following
      • pelvis and ureter 590.3
    • puerperal, postpartum (major) 670
      • minor 646.6
    • urinary (tract) NEC 599.0
      • with
        • abortion - see Abortion, by type, with urinary tract infection
        • ectopic pregnancy (see also categories 633.0-633.9) 639.8
        • molar pregnancy (see also categories 630-632) 639.8
      • candidal 112.2
      • complicating pregnancy, childbirth, or puerperium 646.6
        • affecting fetus or newborn 760.1
        • asymptomatic 646.5
          • affecting fetus or newborn 760.1
      • diplococcal (acute) 098.0
      • due to Trichomonas (vaginalis) 131.00
      • following
      • gonococcal (acute) 098.0
        • chronic or duration of 2 months or over 098.2
      • newborn 771.82
      • trichomonal 131.00
      • tuberculous (see also Tuberculosis) 016.3
  • Inflammation, inflamed, inflammatory (with exudation)
    • genital organ (diffuse) (internal)
      • female 614.9
        • with
          • abortion - see Abortion, by type, with sepsis
          • ectopic pregnancy (see also categories 633.0-633.9) 639.0
          • molar pregnancy (see also categories 630-632) 639.0
        • complicating pregnancy, childbirth, or puerperium 646.6
          • affecting fetus or newborn 760.8
        • following
      • male 608.4
  • Oophoritis (cystic) (infectional) (interstitial) (see also Salpingo-oophoritis) 614.2
    • complicating pregnancy 646.6
  • Pregnancy (single) (uterine) (without sickness) V22.2
    • complicated (by) 646.9
      • abnormal, abnormality NEC 646.9
      • abscess or cellulitis
      • adhesion, pelvic peritoneal 648.9
      • air embolism 673.0
      • albuminuria 646.2
        • with hypertension - see Toxemia, of pregnancy
      • amnionitis 658.4
      • amniotic fluid embolism 673.1
      • anemia (conditions classifiable to 280-285) 648.2
      • appendicitis 648.9
      • atrophy, yellow (acute) (liver) (subacute) 646.7
      • bacilluria, asymptomatic 646.5
      • bacteriuria, asymptomatic 646.5
      • bariatric surgery status 649.2
      • bicornis or bicornuate uterus 654.0
      • biliary problems 646.8
      • bone and joint disorders (conditions classifiable to 720-724 or conditions affecting lower limbs classifiable to 711-719, 725-738) 648.7
      • breech presentation (buttocks) (complete) (frank) 652.2
        • with successful version 652.1
      • cardiovascular disease (conditions classifiable to 390-398, 410-429) 648.6
      • cerebrovascular disorders (conditions classifiable to 430-434, 436-437) 674.0
      • cervicitis (conditions classifiable to 616.0) 646.6
      • chloasma (gravidarum) 646.8
      • cholelithiasis 646.8
      • chorea (gravidarum) - see Eclampsia, pregnancy
      • coagulation defect 649.3
      • conjoined twins 678.1
      • contraction, pelvis (general) 653.1
      • convulsions (eclamptic) (uremic) 642.6
        • with pre-existing hypertension 642.7
      • current disease or condition (nonobstetric)
      • cystitis 646.6
      • cystocele 654.4
      • death of fetus (near term) 656.4
        • early pregnancy (before 22 completed weeks gestation) 632
      • deciduitis 646.6
      • decreased fetal movements 655.7
      • diabetes (mellitus) (conditions classifiable to 249 and 250) 648.0
      • disorders of liver 646.7
      • displacement, uterus NEC 654.4
      • disproportion - see Disproportion
      • double uterus 654.0
      • drug dependence (conditions classifiable to 304) 648.3
      • dysplasia, cervix 654.6
      • early onset of delivery (spontaneous) 644.2
      • eclampsia, eclamptic (coma) (convulsions) (delirium) (nephritis) (uremia) 642.6
        • with pre-existing hypertension 642.7
      • edema 646.1
        • with hypertension - see Toxemia, of pregnancy
      • effusion, amniotic fluid 658.1
        • delayed delivery following 658.2
      • embolism
      • emesis (gravidarum) - see Pregnancy, complicated, vomiting
      • endometritis (conditions classifiable to 615.0-615.9) 670
        • decidual 646.6
      • epilepsy 649.4
      • excessive weight gain NEC 646.1
      • face presentation 652.4
      • failure, fetal head to enter pelvic brim 652.5
      • false labor (pains) 644.1
      • fatigue 646.8
      • fatty metamorphosis of liver 646.7
      • female genital mutilation 648.9
      • fetal
        • conjoined twins 678.1
        • death (near term) 656.4
          • early (before 22 completed weeks gestation) 632
        • deformity 653.7
        • distress 656.8
        • reduction of multiple fetuses reduced to single fetus 651.7
      • fibroid (tumor) (uterus) 654.1
      • footling presentation 652.8
        • with successful version 652.1
      • gallbladder disease 646.8
      • gastric banding status 649.2
      • gastric bypass status for obesity 649.2
      • goiter 648.1
      • gonococcal infection (conditions classifiable to 098) 647.1
      • gonorrhea (conditions classifiable to 098) 647.1
      • hypertensive heart and chronic kidney disease 642.2
      • hemorrhage 641.9
        • accidental 641.2
        • before 22 completed weeks gestation NEC 640.9
        • cerebrovascular 674.0
        • due to
          • afibrinogenemia or other coagulation defect (conditions classifiable to 286.0-286.9) 641.3
          • leiomyoma, uterine 641.8
          • marginal sinus (rupture) 641.2
          • premature separation, placenta 641.2
          • trauma 641.8
        • early (before 22 completed weeks gestation) 640.9
        • threatened abortion 640.0
        • unavoidable 641.1
      • hepatitis (acute) (malignant) (subacute) 646.7
      • viral 647.6
      • herniation of uterus 654.4
      • high head at term 652.5
      • hydatidiform mole (delivered) (undelivered) 630
      • hydramnios 657
      • hydrocephalic fetus 653.6
      • hydrops amnii 657
      • hydrorrhea 658.1
      • hyperemesis (gravidarum) - see Hyperemesis, gravidarum
      • hypertension - see Hypertension, complicating pregnancy
      • hypertensive
        • chronic kidney disease 642.2
        • heart and chronic kidney disease 642.2
        • heart and renal disease 642.2
        • heart disease 642.2
        • renal disease 642.2
      • hyperthyroidism 648.1
      • hypothyroidism 648.1
      • hysteralgia 646.8
      • icterus gravis 646.7
      • incarceration, uterus 654.3
      • incompetent cervix (os) 654.5
      • infection 647.9
      • infective and parasitic diseases NEC 647.8
      • inflammation
      • injury 648.9
      • insufficient weight gain 646.8
      • intrauterine fetal death (near term) NEC 656.4
        • early (before 22 completed weeks gestation) 632
      • malaria (conditions classifiable to 084) 647.4
      • malformation, uterus (congenital) 654.0
      • malnutrition (conditions classifiable to 260-269) 648.9
      • malposition
        • fetus - see Pregnancy, complicated, malpresentation
        • uterus or cervix 654.4
      • malpresentation 652.9
        • with successful version 652.1
        • in multiple gestation 652.6
        • specified type NEC 652.8
      • marginal sinus hemorrhage or rupture 641.2
      • maternal drug abuse 648.4
      • maternal obesity syndrome 646.1
      • menstruation 640.8
      • mental disorders (conditions classifiable to 290-303, 305.0, 305.2-305.9, 306-316, 317-319) 648.4
      • mentum presentation 652.4
      • missed
        • abortion 632
        • delivery (at or near term) 656.4
        • labor (at or near term) 656.4
      • necrosis
      • nephritis or nephrosis (conditions classifiable to 580-589) 646.2
      • nephropathy NEC 646.2
      • neuritis (peripheral) 646.4
      • nutritional deficiency (conditions classifiable to 260-269) 648.9
      • obesity 649.1
      • oblique lie or presentation 652.3
        • with successful version 652.1
      • obstetrical trauma NEC 665.9
      • oligohydramnios NEC 658.0
      • onset of contractions before 37 weeks 644.0
      • oversize fetus 653.5
      • papyraceous fetus 646.0
      • patent cervix 654.5
      • pelvic inflammatory disease (conditions classifiable to 614.0-614.5, 614.7-614.9, 615) 646.6
      • pelvic peritoneal adhesion 648.9
      • placenta, placental
      • placentitis 658.4
      • polyhydramnios 657
      • postmaturity
      • prediabetes 648.8
      • pre-eclampsia (mild) 642.4
        • severe 642.5
        • superimposed on pre-existing hypertensive disease 642.7
      • premature rupture of membranes 658.1
        • with delayed delivery 658.2
      • previous
        • infertility V23.0
        • in utero procedure during previous pregnancy V23.86
        • nonobstetric condition V23.89
        • poor obstetrical history V23.49
        • premature delivery V23.41
        • trophoblastic disease (conditions classifiable to 630) V23.1
      • prolapse, uterus 654.4
      • proteinuria (gestational) 646.2
        • with hypertension - see Toxemia, of pregnancy
      • pruritus (neurogenic) 646.8
      • psychosis or psychoneurosis 648.4
      • ptyalism 646.8
      • pyelitis (conditions classifiable to 590.0-590.9) 646.6
      • renal disease or failure NEC 646.2
        • with secondary hypertension 642.1
        • hypertensive 642.2
      • retention, retained dead ovum 631
      • retroversion, uterus 654.3
      • Rh immunization, incompatibility, or sensitization 656.1
      • rubella (conditions classifiable to 056) 647.5
      • rupture
        • amnion (premature) 658.1
          • with delayed delivery 658.2
        • marginal sinus (hemorrhage) 641.2
        • membranes (premature) 658.1
          • with delayed delivery 658.2
        • uterus (before onset of labor) 665.0
      • salivation (excessive) 646.8
      • salpingo-oophoritis (conditions classifiable to 614.0-614.2) 646.6
      • septicemia (conditions classifiable to 038.0-038.9) 647.8
      • smoking 649.0
      • spasms, uterus (abnormal) 646.8
      • specified condition NEC 646.8
      • spotting 649.5
      • spurious labor pains 644.1
      • status post
      • superfecundation 651.9
      • superfetation 651.9
      • syphilis (conditions classifiable to 090-097) 647.0
      • threatened
      • thrombophlebitis (superficial) 671.2
      • thrombosis 671.9
      • thyroid dysfunction (conditions classifiable to 240-246) 648.1
      • thyroiditis 648.1
      • thyrotoxicosis 648.1
      • tobacco use disorder 649.0
      • torsion of uterus 654.4
      • toxemia - see Toxemia, of pregnancy
      • transverse lie or presentation 652.3
        • with successful version 652.1
      • trauma 648.9
      • tuberculosis (conditions classifiable to 010-018) 647.3
      • tumor
      • unstable lie 652.0
      • uremia - see Pregnancy, complicated, renal disease
      • urethritis 646.6
      • vaginitis or vulvitis (conditions classifiable to 616.1) 646.6
      • varicose
      • varicosity, labia or vulva 671.1
      • venereal disease NEC (conditions classifiable to 099) 647.2
      • viral disease NEC (conditions classifiable to 042, 050-055, 057-079, 795.05, 795.15, 796.75) 647.6
      • vomiting (incoercible) (pernicious) (persistent) (uncontrollable) (vicious) 643.9
        • due to organic disease or other cause 643.8
        • early - see Hyperemesis, gravidarum
        • late (after 22 completed weeks gestation) 643.2
      • young maternal age 659.8
  • Puerperal
    • abscess
      • areola 675.1
      • Bartholin's gland 646.6
      • breast 675.1
      • cervix (uteri) 670
      • fallopian tube 670
      • genital organ 670
      • kidney 646.6
      • mammary 675.1
      • mesosalpinx 670
      • nabothian 646.6
      • nipple 675.0
      • ovary, ovarian 670
      • oviduct 670
      • parametric 670
      • para-uterine 670
      • pelvic 670
      • perimetric 670
      • periuterine 670
      • retro-uterine 670
      • subareolar 675.1
      • suprapelvic 670
      • tubal (ruptured) 670
      • tubo-ovarian 670
      • urinary tract NEC 646.6
      • uterine, uterus 670
      • vagina (wall) 646.6
      • vaginorectal 646.6
      • vulvovaginal gland 646.6
    • cervicitis (conditions classifiable to 616.0) 646.6
    • cystitis 646.6
    • cystopyelitis 646.6
    • endotrachelitis 646.6
    • infection
      • Bartholin's gland 646.6
      • breast 675.2
      • cervix 646.6
      • endocervix 646.6
      • fallopian tube 670
      • generalized 670
      • genital tract (major) 670
        • minor or localized 646.6
      • kidney (bacillus coli) 646.6
      • mammary gland 675.2
      • nipple 675.0
      • ovary 670
      • pelvic 670
      • peritoneum 670
      • renal 646.6
      • tubo-ovarian 670
      • urinary (tract) NEC 646.6
      • uterus, uterine 670
      • vagina 646.6
    • inflammation - see also Puerperal, infection
      • areola 675.1
      • Bartholin's gland 646.6
      • breast 675.2
      • broad ligament 670
      • cervix (uteri) 646.6
      • fallopian tube 670
      • genital organs 670
        • localized 646.6
      • mammary gland 675.2
      • nipple 675.0
      • ovary 670
      • oviduct 670
      • pelvis 670
      • periuterine 670
      • tubal 670
      • vagina 646.6
      • vein - see Puerperal, phlebitis
    • paravaginitis 646.6
    • perinephritis 646.6
    • perivaginitis 646.6
    • pyelitis 646.6
    • pyelocystitis 646.6
    • pyelohydronephrosis 646.6
    • pyelonephritis 646.6
    • pyelonephrosis 646.6
    • pyocystitis 646.6
    • pyonephritis 646.6
    • pyonephrosis 646.6
    • vaginitis (conditions classifiable to 616.1) 646.6
    • vulvitis (conditions classifiable to 616.1) 646.6
    • vulvovaginitis (conditions classifiable to 616.1) 646.6
  • Pyelitis (congenital) (uremic) 590.80
    • chronic 590.00
      • with
        • renal medullary necrosis 590.01
        • puerperium 646.6
  • Salpingo-oophoritis (catarrhal) (purulent) (ruptured) (septic) (suppurative) 614.2
    • complicating pregnancy 646.6
      • affecting fetus or newborn 760.8
  • Vaginitis (acute) (chronic) (circumscribed) (diffuse) (emphysematous) (Hemophilus vaginalis) (nonspecific) (nonvenereal) (ulcerative) 616.10
    • complicating pregnancy or puerperium 646.6
      • affecting fetus or newborn 760.8
  • Vulvitis (acute) (allergic) (chronic) (gangrenous) (hypertrophic) (intertriginous) 616.10
    • complicating pregnancy or puerperium 646.6
    • puerperal, postpartum, childbirth 646.6
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 646.6 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2009 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.