ICD-10 code H47.49: Disorders of optic chiasm in other disorders

ICD-10 code H47.49 covers optic chiasm disorders not caused by inflammation, neoplasm, or vascular disease. Learn correct use, documentation, and billing workflows.
ICD-10 Code H44.9: Unspecified disorder of globe

ICD-10 code H44.9 (Unspecified disorder of globe): billable status, H44 hierarchy, documentation requirements, ICD-9 crosswalk from 360.9, and coding guidelines.
CPT code 99214: Billing, MDM, and documentation requirements

CPT code 99214 is a Level 4 established patient office or outpatient visit. As defined by the American Medical Association (AMA), it covers encounters requiring either moderate complexity medical decision making (MDM) or 30-39 minutes of total provider time on the date of service. It is part of the 99202-99215 outpatient evaluation and management (E/M) […]
ICD-10 code H81.4: Vertigo of central origin guide

Billable status of ICD-10 code H81.4 H81.4 is a valid, billable, specific code. Unlike Ménière’s disease (H81.0), benign paroxysmal vertigo (H81.1), and the other peripheral vertigo categories in the H81 block, vertigo of central origin is not subdivided by laterality. There are no H81.41, H81.42, or H81.49 subcodes; central vertigo is reported with the single […]
ICD-10 Code H53.8: Other visual disturbances

ICD-10 code H53.8 covers other visual disturbances. Learn when to use it, documentation requirements, CPT pairings, and how it differs from H53.9.
ICD-10 Code H57.89: Other specified disorders of eye and adnexa

H57.89 is the billable ICD-10-CM code for other specified disorders of eye and adnexa. Learn correct use, documentation requirements, and how it differs from H57.8 and H57.9.
HCPCS code V5264: Ear mold/insert, not disposable, any type

HCPCS Code V5264 covers non-disposable ear molds. Learn Medicare exclusions, Medicaid rules by state, modifier requirements, and documentation standards.
HCPCS code V2114: Spherocylinder Single Vision Lens Guide

HCPCS code V2114 covers spherocylinder single vision lenses with sphere power over ±12.00D. Billing rules, Medicare coverage, ICD-10 codes, and denial fixes.
HCPCS code J2329: Billing guide for ublituximab-xiiy (Briumvi)

HCPCS code J2329 bills Briumvi at 1 mg per unit — a 450 mg dose is 450 units, with mandatory JW/JZ waste modifiers.
CPT code 99213: Established patient office visit

CPT code 99213 covers established patient office visits of 20–29 minutes with low complexity MDM. Documentation requirements, RVU values, modifiers, and reimbursement rates.