ICD-9-CM Diagnosis Code 644.1 : Other threatened labor

Home > 2015 ICD-9-CM Diagnosis Codes > Complications Of Pregnancy, Childbirth, And The Puerperium 630-679 > Complications Mainly Related To Pregnancy 640-649 > Early or threatened labor 644-

2015 ICD-9-CM Diagnosis Code 644.1

Other threatened labor

2015
Non-Billable Code

There are 2 ICD-9-CM codes below 644.1 that define this diagnosis in greater detail. Do not use this code on a reimbursement claim.

Applies To

False labor:
- NOS without delivery
- after 37 completed weeks of gestation without delivery
Threatened labor NOS without delivery

ICD-9-CM Volume 2 Index entries containing back-references to 644.1:

Braxton Hicks contractions 644.1
Contraction, contracture, contracted
- Braxton Hicks 644.1
- Hicks' 644.1
False - see also condition
- labor (pains) 644.1
Hicks (-Braxton) contractures 644.1
Labor (see also Delivery)
- false 644.1
- pains, spurious 644.1
- threatened NEC 644.1
- undelivered 644.1
Pain(s) (see also Painful) 780.96
- false (labor) 644.1
- labor, false or spurious 644.1
Pregnancy (single) (uterine) (without sickness) V22.2
- complicated (by) 646.9
  - abnormal, abnormality NEC 646.9
    - cervix 654.6
    - cord (umbilical) 663.9
    - glucose tolerance (conditions classifiable to 790.21-790.29) 648.8
    - pelvic organs or tissues NEC 654.9
    - pelvis (bony) 653.0
    - perineum or vulva 654.8
    - placenta, placental (vessel) 656.7
    - position
      - cervix 654.4
      - placenta 641.1
        without hemorrhage 641.0
      - uterus 654.4
    - size, fetus 653.5
    - uterus (congenital) 654.0
  - abscess or cellulitis
    - bladder 646.6
    - genitourinary tract (conditions classifiable to 590, 595, 597, 599.0, 614.0-614.5, 614.7-614.9, 615) 646.6
    - kidney 646.6
    - urinary tract NEC 646.6
  - 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
    - congenital (conditions classifiable to 745-747) 648.5
  - 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
  - cholestasis 646.7
  - chorea (gravidarum) - see Eclampsia, pregnancy
  - coagulation defect 649.3
  - conjoined twins 678.1
  - contraction, pelvis (general) 653.1
    - inlet 653.2
    - outlet 653.3
  - convulsions (eclamptic) (uremic) 642.6
    - with pre-existing hypertension 642.7
  - current disease or condition (nonobstetric)
    - abnormal glucose tolerance 648.8
    - anemia 648.2
    - biliary tract 646.7
    - bone and joint (lower limb) 648.7
    - cardiovascular 648.6
      - congenital 648.5
    - cerebrovascular 674.0
    - diabetes (conditions classifiable to 249 and 250) 648.0
    - drug dependence 648.3
    - female genital mutilation 648.9
    - genital organ or tract 646.6
    - gonorrheal 647.1
    - hypertensive 642.2
      - chronic kidney 642.2
      - renal 642.1
    - infectious 647.9
      - specified type NEC 647.8
    - liver 646.7
    - malarial 647.4
    - nutritional deficiency 648.9
    - parasitic NEC 647.8
    - periodontal disease 648.9
    - renal 646.2
      - hypertensive 642.1
    - rubella 647.5
    - specified condition NEC 648.9
    - syphilitic 647.0
    - thyroid 648.1
    - tuberculous 647.3
    - urinary 646.6
    - venereal 647.2
    - viral NEC 647.6
  - 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 and biliary tract 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
    - air 673.0
    - amniotic fluid 673.1
    - blood-clot 673.2
    - cerebral 674.0
    - pulmonary NEC 673.2
    - pyemic 673.3
    - septic 673.3
  - emesis (gravidarum) - see Pregnancy, complicated, vomiting
  - endometritis (conditions classifiable to 615.0-615.9) 670.1
    - 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
    - anemia 678.0
    - complications from in utero procedure 679.1
    - conjoined twins 678.1
    - death (near term) 656.4
      - early (before 22 completed weeks gestation) 632
    - deformity 653.7
    - distress 656.8
    - hematologic conditions 678.0
    - thrombocytopenia 678.0
    - twin to twin transfusion 678.0
    - 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
  - genital herpes (asymptomatic) (history of) (inactive) 647.6
  - 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
    - amniotic fluid 658.4
    - bladder 646.6
    - genital organ (conditions classifiable to 614.0-614.5, 614.7-614.9, 615) 646.6
    - kidney (conditions classifiable to 590.0-590.9) 646.6
    - urinary (tract) 646.6
      - asymptomatic 646.5
  - infective and parasitic diseases NEC 647.8
  - inflammation
    - bladder 646.6
    - genital organ (conditions classifiable to 614.0) 646.6
    - urinary tract NEC 646.6
  - injury 648.9
    - obstetrical NEC 665.9
  - insufficient weight gain 646.8
  - insulin resistance 648.8
  - 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 complications from in utero procedure 679.0
  - 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
    - genital organ or tract (conditions classifiable to 614.0-614.5, 614.7-614.9, 615) 646.6
    - liver (conditions classifiable to 570) 646.7
    - renal, cortical 646.2
  - nephritis or nephrosis (conditions classifiable to 580-589) 646.2
    - with hypertension 642.1
  - nephropathy NEC 646.2
  - neuritis (peripheral) 646.4
  - nutritional deficiency (conditions classifiable to 260-269) 648.9
  - obesity 649.1
    - surgery status 649.2
  - 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
    - abnormality 656.7
    - abruptio or ablatio 641.2
    - detachment 641.2
    - disease 656.7
    - infarct 656.7
    - low implantation 641.1
      - without hemorrhage 641.0
    - malformation 656.7
    - malposition 641.1
      - without hemorrhage 641.0
    - marginal sinus hemorrhage 641.2
    - previa 641.1
      - without hemorrhage 641.0
    - separation (premature) (undelivered) 641.2
  - placentitis 658.4
  - pneumonia 648.9
  - polyhydramnios 657
  - postmaturity
    - post-term 645.1
    - prolonged 645.2
  - 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
    - ectopic pregnancy V23.42
    - 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 631.8
  - 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
    - postpartum 670.2
    - puerperal 670.2
  - smoking 649.0
  - spasms, uterus (abnormal) 646.8
  - specified condition NEC 646.8
  - spotting 649.5
  - spurious labor pains 644.1
  - status post
    - bariatric surgery 649.2
    - gastric banding 649.2
    - gastric bypass for obesity 649.2
    - obesity surgery 649.2
  - superfecundation 651.9
  - superfetation 651.9
  - syphilis (conditions classifiable to 090-097) 647.0
  - threatened
    - abortion 640.0
    - premature delivery 644.2
    - premature labor 644.0
  - thrombophlebitis (superficial) 671.2
    - deep 671.3
    - septic 670.3
  - thrombosis 671.2
    - venous (superficial) 671.2
      - deep 671.3
  - 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
    - obstetrical 665.9
  - tuberculosis (conditions classifiable to 010-018) 647.3
  - tumor
    - cervix 654.6
    - ovary 654.4
    - pelvic organs or tissue NEC 654.4
    - uterus (body) 654.1
      - cervix 654.6
    - vagina 654.7
    - vulva 654.8
  - unstable lie 652.0
  - uremia - see Pregnancy, complicated, renal disease
  - urethritis 646.6
  - vaginitis or vulvitis (conditions classifiable to 616.1) 646.6
  - varicose
    - placental vessels 656.7
    - veins (legs) 671.0
      - perineum 671.1
      - vulva 671.1
  - varicosity, labia or vulva 671.1
  - venereal disease NEC (conditions classifiable to 099) 647.2
  - venous complication 671.9
  - 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
- false 300.11
  - labor (pains) 644.1
- undelivered (no other diagnosis) V22.2
  - with false labor 644.1
  - high-risk V23.9
    - specified problem NEC V23.89
Threatened
- labor 644.1
  - affecting fetus or newborn 761.8
  - premature 644.0

644.03

ICD9Data.com

644.10

ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 644.1 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 2015 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.

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