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Home/Diagnosis/ICD-10 Coding for Polyhydramnios

ICD-10 Coding for Polyhydramnios

O40.1XX
O40.2XX
O40.3XX

Complete ICD-10-CM coding and documentation guide for icd-10 coding for polyhydramnios includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Hydramnios
Excessive amniotic fluid
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Key Information: ICD-10 Coding for Polyhydramnios

Essential facts and insights about ICD-10 Coding for Polyhydramnios

Use ICD-10 code O40.1XX for polyhydramnios, first trimester, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Polyhydramnios, first trimester

Non-Billable
O40.1XX
Non-Billable

Diagnostic Criteria

  • • Ultrasound showing AFI ≥25 cm or SDP ≥8 cm
  • • Gestational age ≤13 weeks

Applicable To

  • • Polyhydramnios diagnosed in the first trimester

Important Notes

  • • Ensure trimester is specified to avoid unspecified coding.

Polyhydramnios, second trimester

Non-Billable
O40.2XX
Non-Billable

Diagnostic Criteria

  • • Ultrasound showing AFI ≥25 cm or SDP ≥8 cm
  • • Gestational age between 14 and 26 weeks

Applicable To

  • • Polyhydramnios diagnosed in the second trimester

Important Notes

  • • Ensure trimester is specified to avoid unspecified coding.

Polyhydramnios, third trimester

Non-Billable
O40.3XX
Non-Billable

Diagnostic Criteria

  • • Ultrasound showing AFI ≥25 cm or SDP ≥8 cm
  • • Gestational age ≥27 weeks

Applicable To

  • • Polyhydramnios diagnosed in the third trimester

Important Notes

  • • Ensure trimester is specified to avoid unspecified coding.

Polyhydramnios, unspecified trimester

Non-Billable
O40.9XX
Non-Billable

Diagnostic Criteria

  • • Ultrasound showing AFI ≥25 cm or SDP ≥8 cm

Applicable To

  • • Polyhydramnios without specified trimester

Important Notes

  • • Avoid using unspecified codes when specific trimester information is available.
Ancillary Codes

Additional codes that may be used with this diagnosis

Z3A.XX

Weeks of gestation

Use to specify the exact gestational age.

Frequently Asked Questions

What is the ICD-10 code for polyhydramnios?

The ICD-10 code for polyhydramnios is O40, with specific codes for each trimester: O40.1XX for first trimester, O40.2XX for second trimester, and O40.3XX for third trimester.

How is polyhydramnios documented for coding?

Document polyhydramnios by specifying the trimester, fetus number in multiple gestations, and providing ultrasound measurements like AFI or SDP.

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