kodex

Kodex

ICD-10-CM
Section

O30.01

Twin pregnancy, monochorionic/monoamniotic

Hierarchy

  • O00-O9A Pregnancy, childbirth and the puerperium (O00-O9A)
    • O30-O48 Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)
      • O30 Multiple gestation
        • O30.0 Twin pregnancy
          • O30.01 Twin pregnancy, monochorionic/monoamniotic
            • O30.011 Twin pregnancy, monochorionic/monoamniotic, first trimester
            • O30.012 Twin pregnancy, monochorionic/monoamniotic, second trimester
            • O30.013 Twin pregnancy, monochorionic/monoamniotic, third trimester
            • O30.019 Twin pregnancy, monochorionic/monoamniotic, unspecified trimester

Notes

O00-O9A

  • CODES FROM THIS CHAPTER ARE FOR USE ONLY ON MATERNAL RECORDS, NEVER ON NEWBORN RECORDS
  • Codes from this chapter are for use for conditions related to or aggravated by the pregnancy, childbirth, or by the puerperium (maternal causes or obstetric causes)
  • Trimesters are counted from the first day of the last menstrual period. They are defined as follows:
  • 1st trimester- less than 14 weeks 0 days
  • 2nd trimester- 14 weeks 0 days to less than 28 weeks 0 days
  • 3rd trimester- 28 weeks 0 days until delivery

Inclusion Terms

O30.01

  • Twin pregnancy, one placenta, one amniotic sac

Code Also

O30

  • any complications specific to multiple gestation

Use Additional

O00-O9A

  • code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.

Excludes 1

O30.01

  • conjoined twins (O30.02-)
    • O30.02 Conjoined twin pregnancy

O00-O9A

  • supervision of normal pregnancy (Z34.-)
    • Z34 Encounter for supervision of normal pregnancy

Excludes 2

O00-O9A

  • mental and behavioral disorders associated with the puerperium (F53.-)
    • F53 Mental and behavioral disorders associated with the puerperium, not elsewhere classified
  • A34 Obstetrical tetanus
  • postpartum necrosis of pituitary gland (E23.0)
  • M83.0 Puerperal osteomalacia

Related Terms