R71.8
Billable

Other abnormality of red blood cells

Billable / Specific Code

What is Other abnormality of red blood cells?

ICD-10-CM R71.8 is the diagnosis code for Other abnormality of red blood cells. This code falls under the section "Abnormal findings on examination of blood, without diagnosis" within Chapter 18 — Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

💡 Inclusions

Coding Guidelines for R71.8

✅ This Code Includes

  • Abnormal red-cell morphology NOS
  • Abnormal red-cell volume NOS
  • Anisocytosis
  • Poikilocytosis

ICD-10-CM Code Hierarchy

Understanding where R71.8 sits in the ICD-10-CM classification helps ensure proper coding:

Related Codes

Frequently Asked Questions

Is R71.8 a billable ICD-10-CM code?

Yes, R71.8 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does R71.8 mean?

R71.8 is the ICD-10-CM diagnosis code for "Other abnormality of red blood cells". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of R71.8?

The parent code of R71.8 is R71 ("Abnormality of red blood cells"). R71.8 provides a more specific classification within this category.

What section is R71.8 in?

R71.8 is located in Section R70-R79 — "Abnormal findings on examination of blood, without diagnosis" within Chapter 18 of the ICD-10-CM Tabular List.

When should I use R71.8?

Use R71.8 when the patients documented diagnosis matches "Other abnormality of red blood cells" 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 Other abnormality of red blood cells?

The ICD-10-CM code for Other abnormality of red blood cells is R71.8.

Can R71.8 be used for primary diagnosis?

Yes, R71.8 can be used as a primary diagnosis code since it is billable and specific.

What chapter is R71.8 in?

R71.8 is in Chapter 18 of the ICD-10-CM Tabular List.

Is R71.8 valid for 2026?

Yes, R71.8 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousR71.0Precipitous drop in hematocritNext →R73Elevated blood glucose level
Code Details
R71.8
Other abnormality of red blood cells
Billable / Specific Code
18 — Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
R70-R79 — Abnormal findings on examination of blood, without diagnosis
2026 ICD-10-CM