10ICD Code Hub

O70.3

Billable code

Fourth degree perineal laceration during delivery

The ICD-10 code for fourth degree perineal laceration during delivery is O70.3.

Clinical notes

Also known as

Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.

  • Perineal laceration, rupture or tear during delivery as in O70.2, also involving anal mucosa
  • Perineal laceration, rupture or tear during delivery as in O70.2, also involving rectal mucosa

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Related codes in this category

ICD-9-CM equivalent

Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.

View full ICD-10 → ICD-9 crosswalk →

Associated MS-DRGs

O70.3 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.

Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.