Q: What ICD-10 codes are commonly used with G9998?

Common ICD-10 diagnosis codes used with G9998 include: A03.9 (Shigellosis, unspecified), A04.3 (Enterohemorrhagic Escherichia coli infection), A04.5 (Campylobacter enteritis), A04.6 (Enteritis due to Yersinia enterocolitica). Always ensure proper medical documentation supports the medical necessity for the HCPCS code being billed.

Q: Is G9998 covered by Medicare?

Coverage for G9998 (Doc med rsn <3 colon) depends on medical necessity and specific Medicare guidelines. Check the applicable Local Coverage Determination (LCD) or National Coverage Determination (NCD) for detailed coverage criteria. Private insurers may have different coverage policies.

Q: What documentation is required for G9998?

Documentation for G9998 should include: the medical necessity for the item or service, supporting diagnosis codes (ICD-10), prescription or order from the treating physician, and proof that the item meets quality standards. Some items may require additional documentation like a Certificate of Medical Necessity (CMN).

Question 1

What is HCPCS code G9998?

Accepted Answer

HCPCS code G9998 is "Doc med rsn <3 colon". Documentation of medical reason(s) for an interval of less than 3 years since the last colonoscopy (e.g., last colonoscopy incomplete, last colonoscopy had inadequate prep, piecemeal removal of adenomas, or sessile serrated polyps >= 20 mm in size, last colonoscopy found greater than 10 adenomas, lower gastrointestinal bleeding, or patient at high risk for colon cancer due to underlying medical history ([i.e. crohn's disease, ulcerative colitis, personal or family history of colon cancer, hereditary colorectal cancer syndromes])

Question 2

What category is G9998 in?

Accepted Answer

G9998 belongs to HCPCS Category G (Procedures/Professional Services).

Question 3

When should I use HCPCS code G9998?

Accepted Answer

Use G9998 when billing for doc med rsn <3 colon. HCPCS Level II codes like this are used for items and services not covered by CPT codes, including medical supplies, equipment, drugs administered in clinical settings, and certain healthcare services.

Question 4

What ICD-10 codes are commonly used with G9998?

Accepted Answer

Common ICD-10 diagnosis codes used with G9998 include: A03.9 (Shigellosis, unspecified), A04.3 (Enterohemorrhagic Escherichia coli infection), A04.5 (Campylobacter enteritis), A04.6 (Enteritis due to Yersinia enterocolitica). Always ensure proper medical documentation supports the medical necessity for the HCPCS code being billed.

Question 5

Is G9998 covered by Medicare?

Accepted Answer

Coverage for G9998 (Doc med rsn <3 colon) depends on medical necessity and specific Medicare guidelines. Check the applicable Local Coverage Determination (LCD) or National Coverage Determination (NCD) for detailed coverage criteria. Private insurers may have different coverage policies.

Question 6

What documentation is required for G9998?

Accepted Answer

Documentation for G9998 should include: the medical necessity for the item or service, supporting diagnosis codes (ICD-10), prescription or order from the treating physician, and proof that the item meets quality standards. Some items may require additional documentation like a Certificate of Medical Necessity (CMN).