*These guidelines are not intended to certify coverage availability. The definition of the term "medical necessity" is the definition contained in the Neighborhood Health Plan (NHP) Provider Manual in effect on the date of the medical service in question. The foregoing guidelines may be amended or rescinded at any time by NHP and NHP shall have the exclusive right to interpret and enforce its terms. While services or technology may be determined by NHP as medically necessary, it may not be part of a member's benefit plan. Click here to view NHP plan materials and benefit summaries or call our Customer Service Center at 1-855-444-4NHP (4647) for verification that a service is covered for a specific member.