H50.042
Billable

Monocular esotropia with other noncomitancies, left eye

Billable / Specific Code

What is Monocular esotropia with other noncomitancies, left eye?

ICD-10-CM H50.042 is the diagnosis code for Monocular esotropia with other noncomitancies, left eye. This code falls under the section "Disorders of ocular muscles, binocular movement, accommodation and refraction" within Chapter 7 — Diseases of the eye and adnexa (H00-H59). 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.

Coding Guidelines for H50.042

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 H50.042 sits in the ICD-10-CM classification helps ensure proper coding:

Related Codes

Frequently Asked Questions

Is H50.042 a billable ICD-10-CM code?

Yes, H50.042 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does H50.042 mean?

H50.042 is the ICD-10-CM diagnosis code for "Monocular esotropia with other noncomitancies, left eye". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of H50.042?

The parent code of H50.042 is H50.04 ("Monocular esotropia with other noncomitancies"). H50.042 provides a more specific classification within this category.

What section is H50.042 in?

H50.042 is located in Section H49-H52 — "Disorders of ocular muscles, binocular movement, accommodation and refraction" within Chapter 7 of the ICD-10-CM Tabular List.

When should I use H50.042?

Use H50.042 when the patients documented diagnosis matches "Monocular esotropia with other noncomitancies, left eye" 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 Monocular esotropia with other noncomitancies, left eye?

The ICD-10-CM code for Monocular esotropia with other noncomitancies, left eye is H50.042.

Can H50.042 be used for primary diagnosis?

Yes, H50.042 can be used as a primary diagnosis code since it is billable and specific.

What chapter is H50.042 in?

H50.042 is in Chapter 7 of the ICD-10-CM Tabular List.

Is H50.042 valid for 2026?

Yes, H50.042 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousH50.041Monocular esotropia with other noncomitancies, right eyeNext →H50.05Alternating esotropia
Code Details
H50.042
Monocular esotropia with other noncomitancies, left eye
Billable / Specific Code
7 — Diseases of the eye and adnexa (H00-H59)
H49-H52 — Disorders of ocular muscles, binocular movement, accommodation and refraction
2026 ICD-10-CM