kodex

Kodex

ICD-10-CM
Section

O10.4

Pre-existing secondary hypertension complicating pregnancy, childbirth and the puerperium

Hierarchy

  • O00-O9A Pregnancy, childbirth and the puerperium (O00-O9A)
    • O10-O16 Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium (O10-O16)
      • O10 Pre-existing hypertension complicating pregnancy, childbirth and the puerperium
        • O10.4 Pre-existing secondary hypertension complicating pregnancy, childbirth and the puerperium
          • O10.41 Pre-existing secondary hypertension complicating pregnancy
          • O10.42 Pre-existing secondary hypertension complicating childbirth
          • O10.43 Pre-existing secondary hypertension complicating the puerperium

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

O10.4

  • Any condition in I15 specified as a reason for obstetric care during pregnancy, childbirth or the puerperium

Use Additional

O10.4

  • code from I15 to identify the type of secondary hypertension

O00-O9A

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

Includes

O10

  • pre-existing hypertension with pre-existing proteinuria complicating pregnancy, childbirth and the puerperium

Excludes 1

O00-O9A

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

Excludes 2

O10

  • pre-existing hypertension with superimposed pre-eclampsia complicating pregnancy, childbirth and the puerperium (O11.-)
    • O11 Pre-existing hypertension with pre-eclampsia

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