O99.0
Non-Billable

Anemia complicating pregnancy, childbirth and the puerperium

Non-Billable / Non-Specific Code

What is Anemia complicating pregnancy, childbirth and the puerperium?

ICD-10-CM O99.0 is the diagnosis code for Anemia complicating pregnancy, childbirth and the puerperium. This code falls under the section "Other obstetric conditions, not elsewhere classified" within Chapter 15 — Pregnancy, childbirth and the puerperium (O00-O9A). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

💡 Inclusions
⛔ Excludes1

Coding Guidelines for O99.0

✅ This Code Includes

  • Conditions in D50-D64

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as O99.0. They are mutually exclusive:

  • anemia arising in the puerperium (O90.81)
  • postpartum anemia NOS (O90.81)

ICD-10-CM Code Hierarchy

Understanding where O99.0 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 3 entries
O99.01Anemia complicating pregnancyNon-BillableO99.011Anemia complicating pregnancy, first trimesterBillableO99.012Anemia complicating pregnancy, second trimesterBillableO99.013Anemia complicating pregnancy, third trimesterBillableO99.019Anemia complicating pregnancy, unspecified trimesterBillableO99.02Anemia complicating childbirthBillableO99.03Anemia complicating the puerperiumBillable
Related Codes

Frequently Asked Questions

Is O99.0 a billable ICD-10-CM code?

No, O99.0 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does O99.0 mean?

O99.0 is the ICD-10-CM diagnosis code for "Anemia complicating pregnancy, childbirth and the puerperium". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of O99.0?

The parent code of O99.0 is O99 ("Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium"). O99.0 provides a more specific classification within this category.

What section is O99.0 in?

O99.0 is located in Section O94-O9A — "Other obstetric conditions, not elsewhere classified" within Chapter 15 of the ICD-10-CM Tabular List.

What are the sub-codes of O99.0?

O99.0 has 3 sub-code(s) that provide more specific detail: O99.01, O99.02, O99.03.

When should I use O99.0?

Use O99.0 when the patients documented diagnosis matches "Anemia complicating pregnancy, childbirth and the puerperium" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Anemia complicating pregnancy, childbirth and the puerperium?

The ICD-10-CM code for Anemia complicating pregnancy, childbirth and the puerperium is O99.0.

Can O99.0 be used for primary diagnosis?

No, O99.0 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is O99.0 in?

O99.0 is in Chapter 15 of the ICD-10-CM Tabular List.

What conditions are excluded from O99.0?

Type 1 Excludes for O99.0 include: anemia arising in the puerperium (O90.81); postpartum anemia NOS (O90.81).

Is O99.0 valid for 2026?

Yes, O99.0 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousO99Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperiumNext →O99.01Anemia complicating pregnancy
Code Details
O99.0
Anemia complicating pregnancy, childbirth and the puerperium
Non-Billable / Non-Specific Code
15 — Pregnancy, childbirth and the puerperium (O00-O9A)
O94-O9A — Other obstetric conditions, not elsewhere classified
2026 ICD-10-CM