AHA Coding Clinic® for ICD-9 - 2006 Issue 2; Ask the Editor
Late Infant Not Heavy for Dates
Modifications were made to subcategory 766.2, Late infant, not “heavy-for-dates†to parallel the changes made previously to code 645, Late pregnancy. The codes were created to identify post-term and prolonged gestation infants who are at increased risk for adverse outcomes such as fetal anomalies and stillbirths. Is it necessary for an infant to have a “disorder†as stated in the 766 category title, “Disorders relating to long gestation and high birthweight†in order to report code 766.21, Post-term infant and 766.22, Prolonged gestation of infant? The physician documentation usually doesn’t link the fact that the infant is over 42 weeks gestation to a specific perinatal condition or disorder. ...
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Article Overview
This article explains a revision to an ICD-9-CM late-infant subcategory and why the change matters for reporting infants with prolonged or post-term gestation. It is aimed at coders, CDI professionals, and reimbursement staff who need to understand the scope of the update and the general guidance surrounding category-level wording and reporting considerations.
Why This Topic Matters
Updates to gestation-related infant coding can affect how newborn records are classified and reported, especially when category titles and code-level intent do not align perfectly. Understanding the change helps reduce miscoding and supports consistent abstracting and claims reporting.
What You Will Learn
- What changed in the late-infant ICD-9-CM subcategory
- How the revision relates to earlier changes in late-pregnancy coding
- The general reporting context for post-term and prolonged gestation infants
- Why category wording can raise coding questions
Who Should Read This
- Medical coders
- Clinical documentation integrity professionals
- Health information management staff
- Revenue cycle staff
Codes Discussed
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