InnovaRx Innova Health Strategies

O70.4

Anal sphincter tear complicating delivery, not associated with third degree laceration

Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 7 never code together
O70.4code
Excludes1
  • anal sphincter tear with third degree perineal laceration (O70.2-)O70.2-O70.2-
O70code
Excludes1
  • obstetric high vaginal laceration alone (O71.4)O71.4
O00-O9Achapter
Excludes1
  • supervision of normal pregnancy (Z34.-)Z34.-
Excludes2
  • mental and behavioral disorders associated with the puerperium (F53.-)F53.-
  • obstetrical tetanus (A34)A34
  • postpartum necrosis of pituitary gland (E23.0)E23.0
  • puerperal osteomalacia (M83.0)M83.0

Excludes1 — never code together. The excluded condition and this one are mutually exclusive.

Excludes2 — not included here, but the patient may have both. Code both when documented.

Instructional notes 8
O70code
Includes
  • episiotomy extended by laceration
O00-O9Achapter
Notes
  • 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
Use additional code
  • code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.Z3A
Index entries leading here 2
  • Tear, torn (traumatic) — see also Laceration
    • anus, anal (sphincter) S31.831
      • complicating delivery
        • without third degree perineal laceration O70.4
  • Delivery (childbirth) (labor)
    • complicated O75.9
      • by
        • laceration (perineal) O70.9
          • anus (sphincter) O70.4
            • without third degree laceration O70.4
Alongside this code 5 same parent — O70
Additional references
AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

Maps to no condition category in any loaded model.

Presence is a property of the code. Untick a model to hide it everywhere.

This code

Billable
yes
Code set
FY2026
Parent
O70
Block
O60-O77
Siblings
5

Present FY2024–FY2027.