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ICD-10-CM 2027

ICD-10 code for tuberculous cervicitis

A18.16

Tuberculosis of cervix

From the official ICD-10-CM alphabetic index entry “Cervicitis (acute) (atrophic) (chronic) (nonvenereal) (senile) (subacute) (with ulceration) › tuberculous”. Page updated September 29, 2026.

About coding tuberculous cervicitis

The ICD-10-CM code for tuberculous cervicitis is A18.16 (Tuberculosis of cervix).

Within A18.1 (tuberculosis of genitourinary system), A18.16 is specifically for tuberculosis of cervix. Related codes cover unspecified (A18.10), tuberculosis of kidney and ureter (A18.11), tuberculosis of bladder (A18.12), tuberculosis of other urinary organs (A18.13), tuberculosis of prostate (A18.14), tuberculosis of other male genital organs (A18.15), tuberculous female pelvic inflammatory disease (A18.17) and tuberculosis of other female genital organs (A18.18).

As a secondary diagnosis it is a CC (complication or comorbidity), which can move an inpatient stay into the "with CC" MS-DRG of its family, unless the principal diagnosis excludes it.

In MS-DRG v44.0, it is part of the grouping logic for DRG 742 (Uterine and Adnexa Procedures for Non-Malignancy with CC/MCC, relative weight 1.8456), DRG 743 (Uterine and Adnexa Procedures for Non-Malignancy without CC/MCC, relative weight 1.2974), DRG 757 (Infections, Female Reproductive System with MCC, relative weight 1.4649), DRG 758 (Infections, Female Reproductive System with CC, relative weight 0.9908), DRG 759 (Infections, Female Reproductive System without CC/MCC, relative weight 0.7691), DRG 974 (HIV with Major Related Condition with MCC, relative weight 3.0506) and 2 more, in MDC 13 (Diseases and Disorders of the Female Reproductive System) and MDC 25 (Human Immunodeficiency Virus Infections), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.

Common questions about tuberculous cervicitis ICD-10 codes

What is the ICD-10 code for tuberculous cervicitis?

A18.16 — Tuberculosis of cervix.

Is A18.16 billable?

Yes. A18.16 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).

Can A18.16 be used as a principal diagnosis?

Yes. The Medicare Code Editor doesn't restrict A18.16 as a principal diagnosis.

Is A18.16 a CC or MCC?

A18.16 is a CC (complication or comorbidity) under MS-DRG v44.0, unless excluded by the principal diagnosis.