AutoICD API

O40.3

Non-billable

Polyhydramnios, third trimester

Polyhydramnios, third trimester

This is a header/category code. For billing purposes, use a more specific child code from the list below.

Status

Non-billable / Header

Block

O30-O48

Parent Code

O40

Child Codes

7

Coding Notes

Includes

Conditions included under this code

  • hydramnios

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

  • supervision of normal pregnancy (Z34.-)
  • encounter for suspected maternal and fetal conditions ruled out (Z03.7-)

Excludes 2

Conditions not included here, but the patient may have both

  • 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

Additional codes that should follow this code

  • code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.

Child Codes (7)

O40.3XX0

Polyhydramnios, third trimester, not applicable or unsp

BillableO40.3XX1

Polyhydramnios, third trimester, fetus 1

BillableO40.3XX2

Polyhydramnios, third trimester, fetus 2

BillableO40.3XX3

Polyhydramnios, third trimester, fetus 3

BillableO40.3XX4

Polyhydramnios, third trimester, fetus 4

BillableO40.3XX5

Polyhydramnios, third trimester, fetus 5

BillableO40.3XX9

Polyhydramnios, third trimester, other fetus

Billable

Also Known As / Clinical Terms

UMLS

Frequently Asked Questions

What is ICD-10 code O40.3?

ICD-10-CM code O40.3 represents "Polyhydramnios, third trimester". It is a non-billable header code — use a more specific child code for billing purposes.

Is O40.3 a billable code?

No, O40.3 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 7 child codes under O40.3.

What chapter is O40.3 in?

O40.3 is in Chapter 15: Pregnancy, Childbirth and the Puerperium (codes O00-O9A).

What codes cannot be used with O40.3?

O40.3 has Excludes1 notes indicating codes that cannot be used together with it, including: supervision of normal pregnancy (Z34.-); encounter for suspected maternal and fetal conditions ruled out (Z03.7-).

What are the subcategories under O40.3?

O40.3 has 7 child codes, including: O40.3XX0 (Polyhydramnios, third trimester, not applicable or unsp), O40.3XX1 (Polyhydramnios, third trimester, fetus 1), O40.3XX2 (Polyhydramnios, third trimester, fetus 2), O40.3XX3 (Polyhydramnios, third trimester, fetus 3), and 3 more.

Are additional codes required with O40.3?

Yes, when using O40.3 you should also code: code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known..

What are the UMLS CUIs for O40.3?

O40.3 is linked to 1 UMLS Concept Unique Identifier: C2908808. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.