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ICD-10 Coding for Large for Gestational Age (LGA)(O36.60X0, O36.60, O26.84)

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Learn about ICD-10 coding for Large for Gestational Age (LGA), including code ranges, documentation requirements, and common pitfalls.

Also known as:
Excessive Fetal GrowthFetal Macrosomia
Related ICD-10 Code Ranges

Complete code families applicable to Large for Gestational Age (LGA)

O00-O9APrimary Range

Pregnancy, childbirth and the puerperium

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescription
O36.60X0Maternal care for excessive fetal growth, unspecified trimester
O36.63X0Maternal care for excessive fetal growth, third trimester
Primary ICD-10-CM Codes
Maternal care for excessive fetal growth, unspecified trimester, not applicable or unspecified
O36.60X0Billable
Maternal care for excessive fetal growth, unspecified trimester
O36.60
Differential Codes

Alternative codes to consider when ruling out similar conditions

Uterine size-date discrepancyO26.84

Use when fundal height is inconsistent with dates without confirmed fetal overgrowth

Documentation & Coding Risks

Avoid these common issues when documenting Large for Gestational Age (LGA).

Not specifying trimester in O36.6 code

Impact

Clinical: Inaccurate clinical data, Regulatory: Non-compliance with coding standards, Financial: Potential claim denials

Mitigation

Verify trimester before coding, Use trimester-specific codes

Using P08.1 for LGA instead of O36.6

Impact

Reimbursement: Incorrect coding may lead to claim denials, Compliance: Non-compliance with ICD-10 guidelines, Data Quality: Inaccurate clinical data representation

Mitigation

Use O36.6 codes for excessive fetal growth based on trimester

Incorrect sequencing of codes

Impact

Failure to sequence diabetes before LGA when related

Mitigation

Educate coders on sequencing rules

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with O36.60X0.