O99.01
Non-Billable

Anemia complicating pregnancy

Non-Billable / Non-Specific Code

What is Anemia complicating pregnancy?

ICD-10-CM O99.01 is the diagnosis code for Anemia complicating pregnancy. 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.

Coding Guidelines for O99.01

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

Understanding where O99.01 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 4 entries
O99.011Anemia complicating pregnancy, first trimesterBillableO99.012Anemia complicating pregnancy, second trimesterBillableO99.013Anemia complicating pregnancy, third trimesterBillableO99.019Anemia complicating pregnancy, unspecified trimesterBillable
Related Codes

Frequently Asked Questions

Is O99.01 a billable ICD-10-CM code?

No, O99.01 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does O99.01 mean?

O99.01 is the ICD-10-CM diagnosis code for "Anemia complicating pregnancy". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of O99.01?

The parent code of O99.01 is O99.0 ("Anemia complicating pregnancy, childbirth and the puerperium"). O99.01 provides a more specific classification within this category.

What section is O99.01 in?

O99.01 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 O99.01?

O99.01 has 4 sub-code(s) that provide more specific detail: O99.011, O99.012, O99.013, O99.019.

When should I use O99.01?

Use O99.01 when the patients documented diagnosis matches "Anemia complicating pregnancy" 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?

The ICD-10-CM code for Anemia complicating pregnancy is O99.01.

Can O99.01 be used for primary diagnosis?

No, O99.01 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is O99.01 in?

O99.01 is in Chapter 15 of the ICD-10-CM Tabular List.

Is O99.01 valid for 2026?

Yes, O99.01 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousO99.0Anemia complicating pregnancy, childbirth and the puerperiumNext →O99.011Anemia complicating pregnancy, first trimester
Code Details
O99.01
Anemia complicating pregnancy
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