O36.2

Non-billable

Maternal care for hydrops fetalis

O36.2 is the ICD-10-CM code for Maternal care for hydrops fetalis. It is a non-billable category code — use a more specific child code such as O36.20 for billing.

Status
Header (non-billable)
Chapter
O00-O9A
Parent
O36
Subcodes
4
Edition
FY2026

O00-O9A Pregnancy, childbirth and the puerperium

What this means — in plain language

MedlinePlus · NIH

Edema means swelling caused by fluid in your body's tissues. It usually occurs in the feet, ankles and legs, but it can involve your entire body. Causes of edema include: Eating too much salt Sunburn Heart failure Kidney disease Liver problems from cirrhosis Pregnancy Problems with lymph nodes , especially after mastectomy Some medicines Standing or walking a lot when the weather is warm To keep swelling down, your…

Read more about Edema at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

Includes

  • Maternal care for hydrops fetalis NOS
  • Maternal care for hydrops fetalis not associated with isoimmunization

Excludes1 — not coded here

  • hydrops fetalis associated with ABO isoimmunization (O36.1-)
  • hydrops fetalis associated with rhesus isoimmunization (O36.0-)

Medications indicated for this condition

FDA labeling

Drugs whose FDA labeling lists this condition's category among its indications. Informational only — not a treatment recommendation or medical advice.

Frequently asked questions

What is ICD-10 code O36.2?
O36.2 is the ICD-10-CM code for "Maternal care for hydrops fetalis". It falls under O00-O9A Pregnancy, childbirth and the puerperium.
Is O36.2 a billable code?
No — O36.2 is a non-billable header code. Use a more specific child code (such as O36.20) for billing.
What are the subcodes of O36.2?
O36.2 has 4 more specific child codes, including O36.20, O36.21, O36.22.
What is excluded from O36.2?
Excludes1 (not coded here): hydrops fetalis associated with ABO isoimmunization (O36.1-); hydrops fetalis associated with rhesus isoimmunization (O36.0-).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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