icd10free.comPowered by Curo

ICD-10 Coding for Alpha-1 Antitrypsin Deficiency(E88.01, E88.0, E88.9)

Save

Learn about the ICD-10 coding for alpha-1 antitrypsin deficiency, including documentation requirements, clinical validation, and common coding pitfalls.

Also known as:
AATDAlpha-1 Proteinase Inhibitor Deficiency
Related ICD-10 Code Ranges

Complete code families applicable to Alpha-1 Antitrypsin Deficiency

E00-E89Primary Range

Endocrine, nutritional and metabolic diseases

→
Primary ICD-10-CM Codes
Alpha-1-antitrypsin deficiency
E88.01Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

COPD unspecifiedJ44.9

Use only if AATD is ruled out by serum level >80 mg/dL.

Fatty liverK76.0

Documentation & Coding Risks

Avoid these common issues when documenting Alpha-1 Antitrypsin Deficiency.

Vague documentation of lung disease

Impact

Clinical: Leads to misdiagnosis or underdiagnosis., Regulatory: Non-compliance with documentation standards., Financial: Potential claim denials due to insufficient documentation.

Mitigation

Include specific lab results and phenotype in documentation., Use structured templates for documentation.

Using J44.9 as the primary diagnosis in AATD patients

Impact

Reimbursement: Incorrect sequencing can lead to claim denials., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate representation of patient's condition.

Mitigation

Sequence E88.01 first with J43.9 as secondary.

Phenotype documentation

Impact

Lack of phenotype documentation can lead to audit findings.

Mitigation

Ensure phenotype is documented in all cases of AATD.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with E88.01.