Introduction to common Obstetrics and Gynecology(OBGYN) ICD 10 Codes and diagnosis codes
Obstetrics and gynecology encompass a wide range of conditions and procedures related to women’s reproductive health. Accurate ICD-10 coding is essential for effective patient management, billing, and compliance. Below is a comprehensive list of commonly used ICD-10 codes in obstetrics and gynecology, categorized by condition.
Menstrual and Ovulatory Disorders
- N91.2 – Amenorrhea, unspecified
- N91.5 – Oligomenorrhea
- N92.0 – Excessive and frequent menstruation with regular cycle
- N92.1 – Excessive and frequent menstruation with irregular cycle
- N92.6 – Irregular menstruation, unspecified
- N93.8 – Other specified abnormal uterine and vaginal bleeding
- N94.3 – Premenstrual tension syndrome
- N94.6 – Dysmenorrhea, unspecified
Disorders of the Genital Tract
- N73.9 – Female pelvic inflammatory disease, unspecified
- N75.0 – Cyst of Bartholin’s gland
- N76.0 – Acute vaginitis
- N76.4 – Abscess of vulva
- N76.5 – Ulceration of vulva
- N76.6 – Ulceration of vagina
- N89.4 – Leukoplakia of vagina
- N89.8 – Other specified noninflammatory disorders of vagina
- N89.9 – Noninflammatory disorder of vagina, unspecified
- N90.89 – Other specified noninflammatory disorders of vulva and perineum
Cervical and Uterine Disorders
- N72 – Inflammatory disease of cervix uteri
- N84.1 – Polyp of cervix uteri
- N87.1 – Mild cervical dysplasia
- N87.2 – Moderate cervical dysplasia
- D06.9 – Carcinoma in situ of cervix uteri, unspecified
- N85.2 – Hypertrophy of uterus
- N85.8 – Other specified noninflammatory disorders of uterus
- N94.89 – Other specified conditions associated with female genital organs and menstrual cycle
Ovarian and Adnexal Disorders
- N83.20 – Unspecified ovarian cyst
- N80.0 – Endometriosis of uterus
- N80.9 – Endometriosis, unspecified
- E28.39 – Other ovarian failure
- E28.9 – Ovarian dysfunction, unspecified
Breast Disorders
- N60.09 – Other benign mammary dysplasia
- N60.19 – Other diffuse cystic mastopathy
- N61 – Inflammatory disorders of breast
- N64.3 – Galactorrhea not associated with childbirth
- N64.4 – Mastodynia
- N64.52 – Nipple discharge
- N64.59 – Other signs and symptoms in breast
Pregnancy and Childbirth
- Z34.01 – Encounter for supervision of normal first pregnancy, first trimester
- Z34.02 – Encounter for supervision of normal first pregnancy, second trimester
- Z34.03 – Encounter for supervision of normal first pregnancy, third trimester
- Z34.90 – Encounter for supervision of normal pregnancy, unspecified, unspecified trimester
- O09.511 – Supervision of elderly primigravida, first trimester
- O09.512 – Supervision of elderly primigravida, second trimester
- O09.513 – Supervision of elderly primigravida, third trimester
- O09.519 – Supervision of elderly primigravida, unspecified trimester
- O13.1 – Gestational [pregnancy-induced] hypertension without significant proteinuria, first trimester
- O14.00 – Mild to moderate pre-eclampsia, unspecified trimester
- O24.419 – Gestational diabetes mellitus in pregnancy, unspecified control, unspecified trimester
- O26.851 – Spotting complicating pregnancy, first trimester
- O30.001 – Twin pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, first trimester
- O36.0110 – Rh incompatibility, first trimester
- O36.5910 – Intrauterine growth retardation, first trimester
- O36.60X0 – Excessive fetal growth, unspecified trimester
- O44.00 – Placenta previa without hemorrhage, unspecified trimester
- O44.10 – Placenta previa with hemorrhage, unspecified trimester
- O48.0 – Prolonged pregnancy
- O99.345 – Postpartum depression
Abortive Outcomes
- O00.1 – Tubal pregnancy
- O00.9 – Ectopic pregnancy, unspecified
- O01.9 – Hydatidiform mole, unspecified
- O02.0 – Blighted ovum and nonhydatidiform mole
- O02.1 – Missed abortion
- O03.9 – Spontaneous abortion, unspecified
- O20.0 – Threatened abortion
- O36.4XX0 – Maternal care for intrauterine death, unspecified trimester
- Z33.2 – Encounter for elective termination of pregnancy
Screening and Routine Examinations
- Z01.411 – Encounter for gynecological examination (general) (routine) with abnormal findings
- Z01.419 – Encounter for gynecological examination (general) (routine) without abnormal findings
- Z12.4 – Encounter for screening for malignant neoplasm of cervix
- Z12.72 – Encounter for screening for malignant neoplasm of vagina
- Z11.3 – Encounter for screening for infections with a predominantly sexual mode of transmission
- Z11.51 – Encounter for screening for human papillomavirus (HPV)
- Z11.59 – Encounter for screening for other viral diseases
- Z13.71 – Encounter for screening for genetic disease carrier status for cystic fibrosis
- Z31.430 – Encounter for screening for genetic disease carrier status for procreative management
- Z31.5 – Encounter for genetic counseling
Neoplasms
- C50.919 – Malignant neoplasm of unspecified site of unspecified female breast
- C51.9 – Malignant neoplasm of vulva, unspecified
- C52 – Malignant neoplasm of vagina
- C53.0 – Malignant neoplasm of endocervix
- C53.9 – Malignant neoplasm of cervix uteri, unspecified
- C54.1 – Malignant neoplasm of endometrium
- C55 – Malignant neoplasm of uterus, part unspecified
- C56.9 – Malignant neoplasm of ovary, unspecified
Infectious Diseases
- A51.0 – Primary genital syphilis
- A59.00 – Trichomoniasis of urogenital tract, unspecified
- A60.04 – Herpesviral vulvovaginitis
- A74.89 – Other chlamydial diseases
- B37.3 – Candidiasis of vulva and vagina
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