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HomeICD-10 CodesO40.9XX0
ICD-10-CM
Billable

O40.9XX0

Classification
Category:
Billable Code
O40.9XX0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
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Includes
From
  • hydramnios
Excludes 1
From
  • supervision of normal pregnancy ( Z34 .-)
  • encounter for suspected maternal and fetal conditions ruled out ( Z03.7- )
Excludes 2
From
  • mental and behavioral disorders associated with the puerperium ( F53 .-)
  • obstetrical tetanus ( A34 )
  • postpartum necrosis of pituitary gland ( E23.0 )
  • puerperal osteomalacia ( M83.0 )
Use Additional Code
From
Use Additional Code The 'use additional code' note instructs that a secondary code should be added to provide more detail. 1 item From O00-O9A: • code, if applicable, from category Z3A , Weeks of gestation, to identify the specific week of the pregnancy, if known.

More Specific Codes

O40.9
O40.9 - Polyhydramnios, unspecified trimester
O40.9XX1
Polyhydramnios, unspecified trimester (fetus 1) O40.9XX1
O40.9XX2
Polyhydramnios, unspecified trimester (fetus 2) O40.9XX2
O40.9XX3
Polyhydramnios, unspecified trimester (fetus 3) O40.9XX3
O40.9XX4
Polyhydramnios, unspecified trimester (fetus 4) O40.9XX4
O40.9XX5
Polyhydramnios, unspecified trimester (fetus 5) O40.9XX5
O40.9XX9
Polyhydramnios, unspecified trimester (other fetus) O40.9XX9

External Resources

2025 ICD-10 guidelines from CMS.gov