Is N88 a billable ICD-10-CM code?

No. N88 is a non-billable header code. Code to a higher level of specificity using one of its child codes.

Where does N88 sit in the tabular list?

Diseases of the genitourinary system (N00-N99), in the block Noninflammatory disorders of female genital tract (N80-N98).

N88

N88 — Other noninflammatory disorders of cervix uteri

Non-billable headerICD-10-CM

N88 is a non-billable header ICD-10-CM code for other noninflammatory disorders of cervix uteri. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes2 — not included here, but may coexist

The excluded condition is not part of this code, but a patient can have both. You may code both.

inflammatory disease of cervix (N72)
polyp of cervix (N84.1)

Other codes that can never be billed with N88

These codes carry an Excludes1 note pointing at N88. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading N88 alone.

N85Other noninflammatory disorders of uterus, except cervix

Risk adjustment

N88 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Code to one of these instead N88

7 child codes. Green means billable.

Questions about N88

Is N88 a billable ICD-10-CM code?: No. N88 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does N88 sit in the tabular list?: Diseases of the genitourinary system (N00-N99), in the block Noninflammatory disorders of female genital tract (N80-N98).