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ICD-10 O41.129

Chorioamnionitis, unspecified trimester

ICD10 O41.129 Pregnancy, childbirth and the puerperium

Description

Chorioamnionitis, unspecified trimester

Common Specialties

Emergency Medicine

Documentation Requirements

  • Document clinical indications and clear medical necessity supporting the encounter or procedure.
  • Ensure complete provider signatures, credentials, date, and specific place of service (POS).
  • Verify documentation strictly supports code specificity to prevent downcoding or claim denials.

Billing & Coding Tips

  • Verify current payer fee schedules, NCCI edits, and Medically Unlikely Edits (MUEs).
  • Append correct modifiers (e.g., 25, 59, 26, TC) where distinct procedural services or components apply.
  • Confirm pre-authorization rules with Medicare, Medicaid, and commercial plans before submission.

Related Codes

O41 O41.0 O41.00 O41.00X0 O41.00X1 O41.00X2 O41.00X3 O41.00X4 O41.00X5 O41.00X9 O41.01 O41.01X0 O41.01X1 O41.01X2 O41.01X3

Quantum Health Services provides full-cycle revenue cycle management and medical billing services nationwide. This code reference is for educational purposes; always verify official payer policies. CPT© descriptors require proper AMA licensing.