O31.41X3

Continuing pregnancy after vanishing twin syndrome of one fetus or more, first trimester, fetus 3

Billable / specificNew in FY2027

O31.41X3 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Includes (from O31)

  • Note: CODES FROM THIS CHAPTER ARE FOR USE ONLY ON MATERNAL RECORDS, NEVER ON NEWBORN RECORDS
  • Note: 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)
  • Note: Trimesters are counted from the first day of the last menstrual period. They are defined as follows:
  • Note: 1st trimester- less than 14 weeks 0 days
  • Note: 2nd trimester- 14 weeks 0 days to less than 28 weeks 0 days
  • Note: 3rd trimester- 28 weeks 0 days until delivery

Excludes1

Not coded here — never report together with this code.

  • supervision of normal pregnancy (Z34.-) (from O31)

Excludes2

Not included here — may be reported together when both conditions exist.

  • mental and behavioral disorders associated with the puerperium (F53.-) (from O31)
  • obstetrical tetanus (A34) (from O31)
  • postpartum necrosis of pituitary gland (E23.0) (from O31)
  • puerperal osteomalacia (M83.0) (from O31)
  • delayed delivery of second twin, triplet, etc. (O63.2) (from O31)
  • malpresentation of one fetus or more (O32.9) (from O31)
  • placental transfusion syndromes (O43.0-) (from O31)

Use additional code

Add a code to identify the following, if applicable.

  • code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known. (from O31)

7th character

The 7th character values that apply to this code (defined at O31). Use the placeholder "X" for missing positions.

CharacterMeaning
0not applicable or unspecified
1fetus 1
2fetus 2
3fetus 3
4fetus 4
5fetus 5
9other fetus

Parent code

  • O31.41Continuing pregnancy after vanishing twin syndrome of one fetus or more, first trimesterNeeds 7th char

Related codes

  • O31.41X0Continuing pregnancy after vanishing twin syndrome of one fetus or more, first trimester, not applicable or unspecifiedBillable
  • O31.41X1Continuing pregnancy after vanishing twin syndrome of one fetus or more, first trimester, fetus 1Billable
  • O31.41X2Continuing pregnancy after vanishing twin syndrome of one fetus or more, first trimester, fetus 2Billable
  • O31.41X4Continuing pregnancy after vanishing twin syndrome of one fetus or more, first trimester, fetus 4Billable
  • O31.41X5Continuing pregnancy after vanishing twin syndrome of one fetus or more, first trimester, fetus 5Billable
  • O31.41X9Continuing pregnancy after vanishing twin syndrome of one fetus or more, first trimester, other fetusBillable

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